Dreye權威釋義|flippant

a.

輕率的；不認真的；無禮的
John was offended by the doctor's flippant attitude.
約翰被醫生輕率的態度而激怒。

ad.

flippantly

同義:

a.無禮的；傲慢的

同義參見:

反義參見:

以上來源於：《英漢大辭典》

adj.

not showing the appropriate seriousness or respect.

C17 (early senses included ‘nimble’ and ‘talkative’, then ‘playful’): from flip¹ + -ant.

以上來源於：《簡明牛津英語詞典》