touch up
phrasal verbtouch somebody up
- (British English, informal) to touch somebody sexually, usually in a way that is not expected or welcome
（常指强行猥亵地）触摸
touch something up
- to improve something by changing or adding to it slightly
（稍加）修饰，润色，修改 - She was busy touching up her make-up in the mirror.
她正忙着对着镜子补妆。
- She was busy touching up her make-up in the mirror.