know the difference between one's ass and a hole in the ground
English
editVerb
editknow the difference between one's ass and a hole in the ground (third-person singular simple present knows the difference between one's ass and a hole in the ground, present participle knowing the difference between one's ass and a hole in the ground, simple past knew the difference between one's ass and a hole in the ground, past participle known the difference between one's ass and a hole in the ground)
- Alternative form of know one's ass from a hole in the ground