Translated to: "You are a lunatic."
You're a mouse
It says, "You are a bad friend."
You're a bold and fresh
Eres un mono loco.
"You are an ugly donkey, and you are not a good girlfriend"
you're an ass
"You are a crazy boy"
This means: "If you are a bird, I am one too".
Tu eres un buen estudiante.
That would translate to: tu eres un ciruela
Tú eres un super estrella means You are a superstar The statement is directed to a man or boy. Replace "un" with "una" to direct the statement to a woman or girl.
It means "(She) is a dirty whore/slut." It is very vulgar and should not be used in polite conversation.