SINCE 1828
you know what?
idiomDefinition of you know what?
(Entry 1 of 2)
informal
1
—used to emphasize the statement that comes after it You know what? I never trusted her.She lied to me again, but you know what? I really just don't care anymore.
2
—used to get someone's attention Hey, you know what? I'm hungry.
you-know-what
nounDefinition of you-know-what (Entry 2 of 2)
informal
1
—used in speech to refer to something that is not named but is known to both the hearer and speaker I've hidden the you-know-what in the closet.
2
—used in place of a rude or offensive word in order to express anger or annoyance He's a complete you-know-what.
Comments on you know what?
What made you want to look up you know what?? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Original Meanings Quiz
-
- Which of the following is the earliest known sense of the word awe?
Can you spell these 10 commonly misspelled words?
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZ
Share you know what?
Resources for you know what?