smarten up

Verb

• dress and groom with particular care, as for a special occasion
  • He spruced up for the party
    

• make neat, smart, or trim
  • Spruce up your house for Spring
    
  • titivate the child
    

Related words

• Synonyms: 
  spruce up , spruce , slick up , titivate , tittivate , spiff up