If You Know You Know.

What does YK mean in a text message?

YK is also an abbreviation used widely online and in text messaging with the meaning “You’re Kidding!” to show strong emotion (e.g., joy, surprise, disbelief, disgust).

What is Ifykyk text?

IYKYK means “if you know, you know.” The phrase implies that the user has dropped some sort of insider knowledge about a specific experience.

IHY is an internet acronym that often stands for I hate you … typically used with irony.