smarten
v
(phr v) smarten (oneself/sb/sth) up make oneself/sb/sth neater, tidier, etc 使自己[某人/某物]更整洁、 更有条理等
You´ll have to smarten (yourself) up a bit before going out. 你得打扮一下再出门.
Try to smarten the house up before the visitors arrive. 在客人来到之前要把房子整理一下.