are you kidding?
Tu blagues ou quoi ?
Are you kidding me?
— Cléo from 5 to 7 (1962)
Tu blagues ?
Are you kidding?
— La vie est belle (1997)
Est-ce que tu blagues ?
Tu blagues ou tu parles sérieusement quand tu dis cela ?
Are you joking or are you serious when you say that?