away with the fairies
心不在焉；恍惚不實
口語·形容人走神或心不在焉
英文釋義
to be lost in one's own thoughts or daydreaming; to be absent-minded or not paying attention
例句
He stared out the window, away with the fairies, and didn't hear a word I said.
典故來源
源自愛爾蘭民間傳說，認為人若被仙子帶走會陷入恍惚狀態，比喻走神。