slick up

动词 slick up:

1. make neat, smart, or trim
   同义词：spruce up, spruce, titivate, tittivate, smarten up, spiff up
2. dress and groom with particular care, as for a special occasion
   同义词：spruce up, spruce, smarten up

1. The new play will be much better if the comedian slicks up his act.
   要是那位喜剧家改进一下表演，这出新戏将更为精彩。