WordWeb Online

1. Make neat, smart, or trim
   "Spruce up your house for Spring";
   - spruce, titivate, tittivate [rare], smarten up, slick up [N. Amer], spiff up [N. Amer, informal], smarten
    
2. Dress and groom with particular care, as for a special occasion
   "He spruced up for the party";
   - spruce, slick up [N. Amer], smarten up, smarten

Derived forms: spruced up, spruces up, sprucing up

Type of: beautify, embellish, fancify, groom, neaten, prettify