seeds, pips, troubles, problems
Ceux-ci sont des raisins sans pépins.
These are seedless grapes.
Russ, on m'a dit que tu avais eu des pépins, ce matin.
Russ, I heard you ran into some trouble this morning.
— Independence Day (1996)
Ce sont des raisins sans pépins.
These are seedless grapes.