Bedeutung von " back someone up" Essential amerikanisches Englisch Wörterbuch

back someone up

phrasal verb with back us /bæk/ verb

to say that someone is telling the truth:

That’s exactly what happened – Cleo will back me up.

to support or help someone:

My family backed me up in my fight for compensation.

(Definition von " back someone up" von Webster's Essential Mini Dictionary © Cambridge University Press)