Английский разговорный словарь (основной) - frivolous
Frivolous
frivolous
ˈfrɪvələs adj. 1 paltry, trifling, trumpery. 2 lacking seriousness; given to trifling; silly. øøfrivolity n. (pl. -ies). frivolously adv. frivolousness n. [L frivolus silly, trifling]