wouldn't know if it hit in the facewouldn't know (something) if it hit (you) in the face
to not notice something although it is very obvious.
Julie wouldn't know a good deal if it hit her 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.