Meanings
phrasedon't you know?
- informalchiefly Upper Midwestern USUsed as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.
Synonyms: you know?
Synonyms & antonyms
phraseUsed as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.
Similar
you know?
Also see
Cite this entry
APA
don't you know. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/don't%20you%20know
MLA
“don't you know.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/don't%20you%20know. Accessed November 5, 2026.
Chicago
WatkinsX Dictionary, s.v. “don't you know,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/don't%20you%20know.
Source: don't you know on Wiktionary, CC BY-SA 4.0.