Tra từ let somebody in on something - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

let somebody in on something ˌlet sb ˈin on sth \| ˌlet sb ˈinto sth derived (informal)to allow sb to share a secret •Are you going to let them in on your plans? Main entry: ↑let_derived