Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

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Multi-word Results
know of to be aware of; have heard about.
know the ropes (informal) to be or become acquainted with the techniques or procedures pertinent to a particular situation, organization, or the like.
know which side one's bread is buttered on to be very aware of what is advantageous to one.
know-how (informal) the specialized knowledge needed to perform a certain task.
know-it-all (informal) a person who acts as if he or she knows almost everything.
know-nothing an uninformed, ignorant person; ignoramus. [2 definitions]