Как ответить на вопрос What is your friend like? Про мальчика коротко

если очень коротко:

my friend is very good. he is intelligent, optimist and has a good sense of humor

если чуть длиннее:

My friend's name is ___. He is very good friend. Нe always tries to understand me. He is kind to other people. He is intelligent, he has something to talk about and I have fun with him.