Definition of you know something?
- You know something? I never trusted her.
- She lied to me again, but you know something? I really just don't care anymore.
- Hey, you know something? I'm hungry.
: to perceive directly : have direct cognition of
: to have understanding of
: to recognize the nature of : discern
: some indeterminate or unspecified thing
: some indeterminate amount more than a specified number
: a person or thing of consequence
: in some degree : somewhat
used as an intensive giving adverbial force to an adjective
What made you want to look up you know something?? Please tell us where you read or heard it (including the quote, if possible).