levity

1. N-UNCOUNT Levity is behaviour that shows a tendency to treat serious matters in a nonserious way. 輕浮行爲(wèi)[文學(xué)性]

At the time, Arnold had disapproved of such levity. 那時(shí)候，阿諾德不贊成如此的輕浮行爲(wèi)。