puerile
US /ˈpjuː.ɚ.ɪl/
UK /ˈpjʊə.raɪl/
形容詞
幼稚的, 不成熟的
childishly silly and immature
範例:
•
His behavior at the meeting was utterly puerile.
他在會議上的行為完全是幼稚的。
•
I can't believe you're still making such puerile jokes.
我不敢相信你還在開這種幼稚的玩笑。