childishKK [ˋtʃaɪldɪʃ] /ˈtʃaɪldɪʃ/形容詞1幼稚的、不成熟的貶義Stop being so childish and just apologize to her.別這麼幼稚了,去向她道歉吧。2孩子般的、童稚的She answered in a small, childish voice from behind the door.她在門後用細小的、孩子般的聲音回答。