not know one’s ass from a hole in the ground



not know one’s ass from a hole in the ground

tv. not to be knowledgeable; not to be alert and effective. (Usually objectionable.) That stupid son of a bitch doesn’t know his ass from a hole in the ground.
See also: ass, ground, hole, know, not

Common Names:

NameGenderPronouncedUsage
Agnetaahng-NE-tah Swedish
Djehutimesu-Ancient Egyptian
Panagiotakis-Greek
Eloi-French, Catalan
Amhlaoibh-Irish
Moray-Scottish