柯林斯詞典empty-headed 1. ADJ If you describe someone as empty-headed, you mean that they are not very intelligent and often do silly things. 沒頭腦的; 愚蠢的 返回 empty-headed劍橋詞典silly , stupid , or not having good judgment 沒有頭腦的；傻的；無知的 返回 empty-headed