n. 25B6; noun FRIVOLITY, levity, facetiousness; disrespect, irreverence, impudence, cheek, impertinence; Brit. informal sauce; N. Amer. informal sassiness; dated waggery.
seriousness, respect.
FLIPPANCY
Meaning of FLIPPANCY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012