verb/lɛ.se fɛʁ/
to let someone do as they please; not to intervene; to let oneself be pushed around, to take it lying down, to go quietly (not to react to things done to oneself)
“Je le laisse faire ce qu'il veut quand il est dans cet état.” — I let him do as he pleases whenever he gets like that.
Synonyms: se laisser marcher sur les pieds