fair and square

Từ điển Oxford Advanced Learner 8th

fair and ˈsquare | fairly and ˈsquarely idiom
1. honestly and according to the rules
•We won the election fair and square.
2. (BrE)in a direct way that is easy to understand
•I told him fair and square to pack his bags.
3. (BrE)exactly in the place you were aiming for
•I hit the target fair and square.
Main entry: ↑fair_idiom