Source : WordNet®

spruce up
     v 1: make neat, smart, or trim; "Spruce up your house for
          Spring"; "titivate the child" [syn: {spruce}, {titivate},
           {tittivate}, {smarten up}, {slick up}, {spiff up}]
     2: dress and groom with particular care, as for a special
        occasion; "He spruced up for the party" [syn: {spruce}, {slick
        up}, {smarten up}]