Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ“don't-know”
The following 5 entries include the term don't-know.
I don't know about him/her
idiom—used to say that one is uncertain about someone
I don't know about that
idiom—used to express doubt about something
I don't know about you/him/her/them
idiom—used say that one is uncertain whether someone thinks or feels differently about something
I don't know
idiom—used to say that one does not have the information someone is asking for
you don't know
idiom—used for emphasis
Love words? Need even more definitions?
Merriam-Webster unabridged
