boffo Synonyms

gangbusters wonderful transplendent topping tittering terrific ten-strike swell superb stellar splendid sensational radical a-ok dope frontline fantabulous fab chart-topping boffola five-star best-selling nifty groovy in-joke belly laugh crackerjack quality peachy divine dandy cracking corking cool choice capital cachinnation brag boss bonny beautiful dynamite fabulous neat mean keen heavenly gump great grand