you're good
You're good at French, aren't you?
Cuando eres buena con Mama, Mama es buena contigo.
When you're good to Mama, Mama is good to you.
— Chicago (2002)
Tomás dice que eres buena jugando al tenis.
Tomás says that you're good at playing tennis.
You are fine and you are good.
You're good at that.