Parts of Speech for Know one's onions
on·ion
K k Gramatical Hierarchy
Grammatically "Know One's Onions" is a noun. But also it is used as a adjective.
All about know one's onions Download all about know one's onions in pdfGrammatically "Know One's Onions" is a noun. But also it is used as a adjective.
All about know one's onions Download all about know one's onions in pdf