away with the fairies
心不在焉；恍惚不实
口语·形容人走神或心不在焉
英文释义
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.
典故来源
源自爱尔兰民间传说，认为人若被仙子带走会陷入恍惚状态，比喻走神。