Tra từ eff - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

eff eff [eff effs effed effing] BrE [ef] NAmE [ef] verb Idiom: ↑eff and blind Derived: ↑eff off Verb forms: Word Origin: 1950s: the letter F represented as a word.