Definition of don't I know itinformal
- "It's freezing in here!" "Don't I know it."
: do not
: does not
: a command or entreaty not to do something
: the 9th letter of the English alphabet
: a graphic representation of this letter
: a speech counterpart of orthographic i
: someone aware of possessing a personal individuality : self
used as a connective vowel to join word elements especially of Latin origin
: to perceive directly : have direct cognition of
: to have understanding of
: to recognize the nature of : discern
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