어떤 단어든 아래 칸에서 찾아보세요. 예를 들면 "bukkake"
 
1.
English expression meaning that a person is giving advice to someone else about a subject that they already know about (and probably more than the first person)
"I'm probably teaching granny to suck eggs, but............." (then explain in great detail what they already know/are expert in)
rawkaren가 작성 2013년 10월 09일 (수)