Terms for subject Rude containing черви

Russian	English
путает червей с бубями	couldn't tell his ass from a hole in the ground (igisheva)
путать червей с бубями	not know ass from elbow (igisheva)
червей от бубей не отличает	couldn't tell his ass from a hole in the ground (igisheva)
червей от бубей не отличать	not know ass from elbow (igisheva)