American English

Definition of spiff up phrasal verb from the Oxford Advanced American Dictionary

 

spiff up

 phrasal verb
phrasal verb
 
jump to other results
Phrasal Verbs

spiff up

|

spiff somebody/somethingup

(informal)
 
jump to other results
to make yourself/someone or something look neat and attractive He got all spiffed up. She spiffed up her old shoes.
See the Oxford Advanced Learner's Dictionary entry: spiff up