A cat suddenly becomes very clingy. It may be because the cat is bored, in estrus, misses its owner, or is hungry. It needs to be judged based on the specific situation of the cat. Although cats look cold on the outside, they are actually very clingy. Cats generally become more clingy after they reach adulthood, and male cats are more clingy than female cats. If the owner ignores the cat for a long time, the cat will come over and cling. is you.