Word上っ調子うわっちょうしListenYour browser has no Japanese voice, so Listen is not available.How to add a Japanese voiceCommonMeaningsNa-adjective · Nounflippant; frivolous; shallowKanji in this word上調子Dictionary data: JMdict and KANJIDIC2, property of the EDRDG, used under its licence (CC BY-SA 4.0).(opens in a new tab)