out to lunch
思路不清晰、思考能力欠佳或不理解所發(fā)生的事情。
口語·形容走神或糊涂
英文釋義
mentally or physically absent or distracted; not paying attention
例句
Don't listen to him, he's totally out to lunch today.
典故來源
20世紀(jì)美國俚語,字面是出去吃午飯,引申為心不在焉或不在狀態(tài)。