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
DirkDIRK (Dutch), DEERK (German), DURK (English)Dutch, German, English
RichÁRd-Hungarian
Ermenegilde-French
Qadir-Arabic
Damijana-Slovene
Roberts-Latvian