phone in

Từ điển Oxford Advanced Learner 8th

ˌphone ˈin derived
(especially BrE)
1. to make a telephone call to the place where you work
•+ adj. Three people have phoned in sick already this morning.
2. to make a telephone call to a radio or television station
•Listeners are invited to phone in with their comments.
related noun ↑phone-in
Main entry: ↑phone_derived