Tant mieux bien fait (pour toi)
"Very well done, my darling niece. Lots of love."
bien fait means 'well done' or 'serves him/ her right' depending of context.
RSVP is a French term / phrase asking you to respond. You don't need to respond is "French".
The cast of Bien fait - 2002 includes: Mathieu Bisson Nicolas Rigas Agathe Teyssier
tres tres bien monte; well-hung
Tres Bien!
It does me good
bien fait, (ma) fille. "ma" means my.
Fine and you?
not very well
Super! Tres Bien! Excellent! fantastique! merveillieux! superbe!