flippantKK [ˋflɪpənt] /ˈflɪpənt/發音形容詞1輕率的、輕浮的、不正經的貶義His flippant answer showed he had not taken the warning seriously.他輕率的回答顯示他根本沒把警告當一回事。2無禮的、沒大沒小的Don't be flippant with the customers when they complain.客人抱怨時不要對他們沒大沒小。