IKYFL

Texting & Internet Slang abbreviation · Gen Z Slang

IKYFL
Stands forI know you f***ing lying
CategoriesTexting & Internet Slang

IKYFL stands for I know you f***ing lying, a Gen Z slang abbreviation.

Expresses disbelief at a surprising claim or story, usually playfully, as in "you got front-row tickets? ikyfl." Popular on Twitter and TikTok among young adults.

Example: You met Beyonce at the airport? Ikyfl, show me the pic.

Usage notes

Contains strong profanity in its full form, which reflects African American Vernacular English grammar ("you lying"). Usually affectionate disbelief rather than a real accusation. Avoid it in work, school and family conversations.

More Gen Z slang abbreviations

  • FS – For sure
  • GOAT – Greatest of all time
  • GTS – Go to sleep
  • HYD – How you doing?
  • ICL – I can't lie
  • IJBOL – I just burst out laughing
  • ion – I don't
  • ISTG – I swear to God
  • IYKYK – If you know, you know
  • KMS – Kill myself (hyperbole)
  • L – Loss
  • LBR – Let's be real

See all 47 Gen Z slang abbreviations →

Edited by the AbbreviationList.com team. Spotted an error or a missing meaning? Contact us.