3/ Chapeau! This is often used if you are impressed by someone's action or to congratulate someone. It comes from the expression tirer son chapeau (to pull one's hat) which means the same and refers to the 17th century when men used to take off their hats to greet someone in the street.

Translation of chapeau – French–English dictionary Well done! You did it!

chapeau (plural chapeaus or chapeaux)