Bedeutung von “pin sb down” — Learner’s Dictionary

pin sb down

phrasal verb with pin us uk /pɪn/ verb [ T ] present participle pinning, past tense and past participle pinned

to make someone give you details or a decision about something:

I've been trying to get a decision from Jim, but he's very difficult to pin down.

to force someone to stay in a horizontal position by holding them:

They pinned him down on the floor.

(Definition von “pin sb down” aus dem Cambridge Learner's Dictionary © Cambridge University Press)