puerile /ˈpjʊəraɪl/

• 1. 

  ADJ If you describe someone or something as puerile, you mean that they are silly and childish. 幼稚的 [表不满]

  例：

  Concert organizers branded the group's actions as puerile.

  演唱会举办方谴责了该乐团的幼稚行为。

  例：

  ...puerile, schoolboy humour.

  ...幼稚的小男生幽默。