(informal) just you wait!

(informal) how old are you?

(familiar) do you need help?

et tu, Brute? (expression of betrayal)

oh really?

(informal) if you say so

Alternative spelling of tu l'as dit bouffi

(informal) you said it, you don't say, you can say that again, tell me about it

are you taking any medications?

I'm so pleased! I'm so glad!