Wiktionary
spruce up
vb. 1 (context idiomatic English) To dress or arrange smartly, elegantly, and neatly; to smarten 2 (context idiomatic English) To refresh, revamp; to freshen or improve something, especially its appearance
WordNet
spruce up
v. make neat, smart, or trim; "Spruce up your house for Spring"; "titivate the child" [syn: spruce, titivate, tittivate, smarten up, slick up, spiff up]
dress and groom with particular care, as for a special occasion; "He spruced up for the party" [syn: spruce, slick up, smarten up]