know one's ass from a hole in the ground
/nəʊ wʌnz æs fɹəm eː hɒl ən ðə ɡɹaʊnd/
have basic understanding or competence
“One must know one's ass from a hole in the ground.”
My Deckに追加
inoh
inoh
/nəʊ wʌnz æs fɹəm eː hɒl ən ðə ɡɹaʊnd/
have basic understanding or competence
“One must know one's ass from a hole in the ground.”
My Deckに追加