Symptoms of a kitten being happy:
1. Besides rubbing against you, it will also keep following you wherever you go, and may even climb on you.
2. Cats are affectionate animals, so when they are happy, they will spread their limbs and roll around on the ground, sometimes making affectionate meows.
3. Sometimes she acts like she's gone mad, running around the house. 
Symptoms of a kitten looking unhappy:
1. Symptoms include reluctance to be close to others, poor mental state, drowsiness, and decreased appetite.
2. Cats will extend their claws and show their teeth to express their dissatisfaction by being aggressive towards others.
3. The cat will tuck its tail between its legs and wag it freely.
