He/She is...

Annoying

Likeable

Amusing/funny

Arrogant

Talkative/chatty

Charming

Funny

Selfish

Loyal

Strong

Generous

Kind

Impatient

Jealous

Nasty/mean

Lazy

Polite

Well behaved/ wise

Sensitive

Serious

Nice

Stubborn

Hard-working

Sad