make the most of it
Profites-en pour en sortir ta tête tant qu'tu y es ça pourrait servir.
While you're at it, you might as well get your head out of there—it could come in handy.
— Mommy (2014)
Enjoy it.
Profites-en tant que tu peux !
Enjoy it while you can!
Je vais les occuper, profites-en pour filer.
I'll keep them busy, take the opportunity to slip away.
— Le Voyage de Chihiro (2001)
Le reste de la journée est libre, profites-en.
The rest of the day is free, enjoy it.
Profites-en, Reina est généreux.
Take advantage of it; Reina is generous.
— Les Lundis au soleil (2002)
Enjoy it while it lasts.
Profites-en pendant que ça dure.
Enjoy it while it lasts.