Meaning of know one's shit | Babel Free

Definitions

Synonym of know one's stuff, to be knowledgeable about a subject or task.

idiomatic, slang, vulgar

Examples

“Joe really knows his shit when it comes to plumbing.”

“"He really knows his shit. He knows more about guerrilla war than I could ever learn in ten lifetimes," Morales said.”

““Any magician can ask another magician of equal or lower level to demonstrate the test corresponding to their level or any of the levels below that,” she recited. “To prove they know their shit.””

“She knew her shit. . . . Without as much as a single stutter or misstep, she spoke about decisive point, synergistic execution, momentum shift, kinetic solution, and competent authority.”

CEFR level