Advertisement
Advertisement
View synonyms for know one's stuff
know one's stuff
Discover More
Idioms and Phrases
Also, know one's onions . Be experienced or knowledgeable in one's field or in the matter at hand. For example, Patrice knows her stuff when it comes to Mexican history , or We need a handyman who knows his onions . The allusion in the variant is unclear. [First half of 1900s]Advertisement
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
Advertisement
Advertisement
Advertisement
Browse