What is what does touche mean in english?

In English, touche is an interjection that originated from French. It is used to acknowledge a criticism or remark made by someone that is considered clever or well-argued, implying that the person has made a good point and that the speaker has been effectively countered or conceded a point. It can also be used in a friendly or joking manner during a conversation or debate to show appreciation for someone's wit or sarcasm.