razor–sharp adjective
[more razor–sharp; most razor–sharp] 1 : very sharp
▪ Sharks have razor-sharp teeth. 2 : showing a lot of intelligence or the ability to think quickly
▪ She was razor-sharp in the debate. ▪ He has a razor-sharp wit/mind.
▪ Sharks have razor-sharp teeth.
▪ She was razor-sharp in the debate. ▪ He has a razor-sharp wit/mind.
