wouldn't know (something) if it hit (one) in the face(redirected from wouldn't know if it hit in the face)
wouldn't know (something) if it hit (one) in the face
Is too oblivious or ignorant to realize or recognize a very obvious thing. You're no expert. You wouldn't know a Rembrandt if it hit you in the face. Tim's not much of a scout. He wouldn't know promising talent if it hit him in the face.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.