know one’s ass from a hole in the ground



know one’s ass from a hole in the ground

tv. to be knowledgeable; 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

Common Names:

NameGenderPronouncedUsage
Steren-Cornish
SharonSHER-ən, SHAR-ənEnglish
MartÍNmahr-TEENSpanish
Gabrielle[.ga:bri'el]
Sveta-Russian
Aylmer-English (Rare)