tizzy up verb to smarten or spruce something up AUSTRALIA,1960
It was obviously a residential living room tizzied up, as cheaply as possible, to make do as a brothel. — Lance Peters, TheDirtyHalf-Mile, p. 177, 1979
— David McGill, DavidMcGill’sCompleteKiwiSlangDictionary, p. 113, 1998