Cats may be subtle, but when they’re upset with you, they definitely find ways to let you know. One common sign is giving you the cold shoulder—ignoring you or walking away with their tail flicking. They might also swat, nip, or show sudden aggression when they’re feeling annoyed or hurt. Peeing outside the litter box or knocking things off shelves can be their dramatic way of saying, “I’m not okay.” Some cats go quiet, while others get extra vocal when something’s wrong. Changes in appetite, hiding, or refusing to play are also signs they’re not happy. These behaviors aren’t about revenge—they’re emotional signals. Paying attention to these cues can help you repair the bond and get back in your cat’s good graces.
Tense Tail Movements
Cats are masters at using their tails to send messages. When your cat is upset, their tail often becomes stiff, twitchy, or thrashes back and forth. This isn’t just a random movement—think of it as your cat waving a tiny flag of annoyance. If you see your cat’s tail puff up or whip around, it’s usually a warning: “I’m not happy right now.” Unlike a dog’s wagging tail, which signals excitement, a cat’s agitated tail is all about irritation.
You might notice this when you try to pet them after a long day, or if you shift their favorite blanket. Pay close attention to these tail tales—ignoring them can escalate a minor grumble into a full-blown hiss. Over time, you’ll learn to read your cat’s mood just by watching their tail language, which can help you avoid trouble and strengthen your bond.
Sudden Hissing or Growling
Hissing and growling are the feline equivalent of someone yelling, “Back off!” Even the friendliest cat can turn into a tiny dragon when they’re upset. This vocalization is usually reserved for situations where your cat feels threatened, scared, or simply annoyed by your actions. Maybe you startled them while they were napping, or tried to trim their nails when they weren’t in the mood.
When you hear these sounds, it’s time to give your cat some space. Hissing and growling are not just random noises—they’re clear signals that your cat is uncomfortable, and continuing to push their boundaries can erode their trust in you. Recognizing and respecting these warnings is key to living in harmony with your feline companion.
Refusing to Make Eye Contact
Cats are experts at the cold shoulder. If your cat suddenly starts avoiding your gaze, it’s not just you being paranoid—they might actually be upset. In the cat world, direct eye contact can be seen as a sign of trust or, conversely, a challenge. So when your usually affectionate cat starts looking away or closing their eyes when you approach, it’s a subtle protest.
This behavior might crop up after you’ve scolded them for jumping on the counter or returned from a trip away. It’s almost like they’re saying, “I’m not ready to forgive you.” Giving your cat a little time and space can help them feel safe enough to reconnect on their own terms.
Withdrawing and Hiding

One of the clearest signs that your cat is upset is when they retreat to their favorite hiding spot. Whether it’s under the bed, behind the couch, or squeezed into a cardboard box, this sudden disappearance is your cat’s way of saying they need some alone time. It’s not uncommon for cats to go into hiding after a stressful event like a vet visit or a loud argument in the house.
This withdrawal is a coping mechanism, much like when people need a time-out to cool off. It’s important not to force them out or try to coax them with treats right away. Instead, let your cat come back to you when they’re ready. This respect for their boundaries will make them feel safer and more secure in your home.
Ignoring Your Affection
It can feel heartbreaking when your cat turns up their nose at your attempts to pet or cuddle them. Cats are social creatures, but they’re also fiercely independent. If they’re upset, they might reject your affection by moving away, flicking their ears back, or even giving you a gentle nip.
This withdrawal of affection is a surefire sign that something is amiss. Try to think about what might have triggered this response—did you change their routine, introduce a new pet, or forget their favorite treat? Understanding what’s bothering your cat can help you mend the rift and restore the loving bond you share.
Swatting or Biting

When a cat swats at your hand or gives a quick bite, it can feel like a personal attack. But for cats, this behavior is usually a last resort after other warning signs have been ignored. Swatting and biting are ways for your cat to assert their boundaries and let you know that they’re not happy with what’s happening.
This might happen during play that gets too rough, or when you’re trying to move them from a cozy spot. Always pay attention to the warning signals leading up to a swat or bite—like flattened ears or a flicking tail—so you can back off before things escalate. Remember, cats rarely bite or swat out of nowhere; it’s usually a culmination of ignored warnings.
Changes in Eating Habits
A cat’s appetite is a window into their emotional world. If your cat suddenly loses interest in their food or starts eating less, it might be a sign of stress or upset. This kind of behavioral change is often triggered by disruptions in their environment, such as moving to a new house, bringing in a new pet, or even rearranging the furniture.
Keep a close eye on your cat’s eating habits, especially if they’re usually enthusiastic about mealtime. While a missed meal here and there isn’t always cause for alarm, persistent changes should be taken seriously. Sometimes, simply restoring a sense of routine and predictability can help your cat feel more secure and willing to eat again.
Uncharacteristic Litter Box Behavior
Few things are as frustrating for cat owners as finding a surprise outside the litter box. But when a previously well-behaved cat starts eliminating in inappropriate places, it’s often a sign of emotional distress. Upset cats might avoid the litter box to communicate their displeasure, whether it’s about a dirty box, a new scent, or tension in the household.
This behavior is never just about being naughty—it’s your cat’s way of waving a red flag. Make sure the litter box is clean, accessible, and placed in a quiet spot. If the behavior continues, consider what might have changed recently and try to address it gently.
Vocalizing More Than Usual

An upset cat may suddenly become much more vocal. Instead of their usual soft meows, you might hear loud yowling, persistent crying, or even low growls. This increase in vocalization is often their way of expressing discomfort, dissatisfaction, or even loneliness.
Pay attention to when and why your cat is vocalizing. Is it around feeding time, or when you leave the house? Sometimes, just spending a little extra time with your cat or sticking to a regular routine can help calm their nerves and reduce their need to “talk back.”
Over-Grooming or Neglecting Grooming
Cats are famous for their grooming habits, but changes in this behavior can signal emotional upset. Some cats respond to stress by over-grooming, licking themselves so much that they develop bald spots or irritated skin. Others might do the opposite and stop grooming altogether, leading to a dull, unkempt coat.
Both of these behaviors are red flags that your cat is not feeling their best. Over-grooming is often a self-soothing behavior, while neglecting grooming can be a sign of depression or anxiety. If you notice these changes, consider whether something in your home or relationship has shifted, and try to create a more calming environment for your feline friend.
When your cat’s acting off, it’s often their way of saying something’s wrong—and it’s up to you to listen. These little signs may seem quirky, but they can reveal a lot about your cat’s feelings. Taking the time to understand and respond with patience can help rebuild trust. After all, even the sassiest kitty just wants to feel safe and understood.

Born and bred in South Africa, a Capetonian at heart. Amy-Leigh’s love for nature and animals was inherited from her Dad. He loves taking the family on road trips to experience nature at its finest; Amy-Leigh’s favourite being whale watching in Hermanus and spotting Kudu along the West Coast. Amy-Leigh holds a BA in English Literature and Communication Studies.