Bedeutung von “copy sb in on sth” — Learner’s Dictionary

copy sb in on sth

phrasal verb with copy us uk /ˈkɒpi/ verb

to give someone a copy of something, usually an email, that you have written for somebody else:

Please copy me in on your email to Dr White.

(Definition von “copy sb in on sth” aus dem Cambridge Learner's Dictionary © Cambridge University Press)