wouldn't know (something) if (one) fell over one
wouldn't know (something) if (one) fell over one
Is too oblivious or ignorant to realize or recognize a very obvious thing. You're no expert. You wouldn't know a Rembrandt if you fell over one. Tim's not much of a scout. He wouldn't know a promising pitcher if he fell over one.
See also: fell, if, know, one, over
Farlex Dictionary of Idioms.
- wouldn't know (something) if it hit (one) in the face
- keep (someone or oneself) in ignorance
- keep in ignorance
- live under a rock
- the blind leading the blind
- blind leading the blind
- blind leading the blind, the
- put somebody wise
- put someone wise
- put wise