head in the clouds
心不在焉、幻想、不現實
口語·形容不切實際或走神
英文釋義
to be daydreaming or not paying attention to reality
例句
She's always got her head in the clouds during math class, dreaming about her vacation.
典故來源
源自抬頭看云、脫離現實的形象,比喻人沉迷幻想或心不在焉。