'nuff said

'nuff said

1. (informal) Used in various situations to either end a discussion, or to imply that further discussion is not needed.

   “Your new computer is super expensive!” “Yeah, but it rocks! ’Nuff said!”

   • 1979, Margaret Oberman, Doug Steckler, I Could Have Been a Contender: Or, The Other Book of Lists, New York, N.Y.: Avon, →ISBN, page 102:

     Remember, Blanche DuBois was a blotto and her trip to New Orleans didn't get her anywhere. Nuff said.

• end of
• IHNTA
• I rest my case