slick up

Verb

Meaning

dress and groom with particular care, as for a special occasion

make neat, smart, or trim

Source: WordNet

spruce spruce up titivate smarten up spiff up pretty up tittivate

groom beautify embellish neaten prettify fancify

He spruced up for the party Source: Internet

Spruce up your house for Spring Source: Internet

titivate the child Source: Internet