unserious
US /ʌnˈsɪr.i.əs/
UK /ʌnˈsɪə.ri.əs/
形容詞
不認真的, 輕浮的, 愛開玩笑的
not serious; frivolous or playful
範例:
•
His unserious attitude often got him into trouble at work.
他不認真的態度常常讓他在工作中惹麻煩。
•
She made an unserious comment that lightened the mood.
她發表了一句不認真的評論，緩和了氣氛。