clean up after
US /kliːn ʌp ˈæf.tər/
UK /kliːn ʌp ˈæf.tər/

1.
nettoyer après, ranger après
to tidy a place after someone has made it dirty or messy
:
•
I always have to clean up after my kids.
Je dois toujours nettoyer après mes enfants.
•
Who's going to clean up after the party?
Qui va nettoyer après la fête ?