(usually with up) to make spiffy (attractive, polished, or up-to-date)

listen to the pronunciation of (usually with up) to make spiffy (attractive, polished, or up-to-date)
Английский Язык - Английский Язык

Определение (usually with up) to make spiffy (attractive, polished, or up-to-date) в Английский Язык Английский Язык словарь

(usually with up) to make spiffy (attractive, polished, or up-to-date).
spiff

Our productivity would surely increase if we'd just spiff up this office a bit.