Purring typically signals a happy cat. Listen also for high-pitched meows, chirps, and gurgles.
Cats knead or "make biscuits" when they feel content and safe, often accompanied by purring and half-closed eyes.
A high, upright tail indicates happiness and confidence, while a twitching tip shows exceptional happiness.
Cats slowly blink or half-close their eyes to show trust and affection. You can slow blink back to reciprocate.
Cats rub against you to mark you with their scent, indicating they deem you safe and part of their territory.
Ears standing straight up show alertness and interest, while slightly forward ears indicate happiness and playfulness.
An arched back with flat fur, or lying on her back exposing her belly with other happy signals, indicates a content and comfortable cat.