noun, plural no-nos, no-no's. Informal.

anything that is forbidden or not advisable, as because of being improper or unsafe: If you want to lose weight, rich desserts are a no-no.

Origin of no-no

1940–45, Americanism; reduplication of no1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for nono

Historical Examples of nono

  • "He's bitterly hurt this time, Nono," said her aunt, gently.

    The Beloved Woman

    Kathleen Norris

  • Nono, I cantnot now; perhaps in a few months time, but not now.

  • Nono; he considers that mystery adds to his strong hold upon me.

    Married Life

    John Baldwin Buckstone

  • You could hug Nono and tell her secrets and what you wanted for luncheon.

    Mr. Achilles

    Jennette Lee

  • (118b, 1), but with the alteration: Nono anno ab inceptione religionis.

British Dictionary definitions for nono



Luigi (luˈiːdʒi). 1924–90, Italian composer of 12-tone music
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for nono



1942, from reduplication of no.

Online Etymology Dictionary, © 2010 Douglas Harper