slick_up
1. [ verb ] make neat, smart, or trim
Synonyms: spruce titivate tittivate smarten_up spiff_up spruce_up
Examples:

"Spruce up your house for Spring" "titivate the child"

Related terms: beautify titivation
2. [ verb ] dress and groom with particular care, as for a special occasion
Synonyms: spruce smarten_up spruce_up
Examples:

"He spruced up for the party"

Related terms: groom
Similar spelling:   slack_up
  slice_up