touché

/tuːˈʃeɪ/

IPA: /T AH1 CH/

interjection
  1. 1

    An acknowledgement of a hit.

  2. 2

    An acknowledgement of the validity, appropriateness or superiority of an opponent's argument or statement in a discussion.

Source: https://en.wiktionary.org/wiki/touch%C3%A9