in a fog
迷迷糊糊; 困惑不解
口语·表达困惑或迷糊
英文释义
confused or unclear about something; lacking understanding or knowledge
例句
I've been in a fog all morning because I didn't sleep well last night.
典故来源
源于大雾中视线模糊、方向难辨的自然现象，比喻思维不清或困惑的状态。