naw

/nษ‘/
interjection
  1. 1

    Pronunciation spelling of no.

interjection
  1. 1

    (1990s) Used to indicate that the previous phrase was meant sarcastically or ironically.

    โ€œI really like hanging out with my little brother watching Barney... not!โ€

Source: https://en.wiktionary.org/wiki/naw, https://en.wiktionary.org/wiki/not