to laugh off one's head 有什么典故和来源吗?是笑掉大牙的意思吗?褒义贬义?

to laugh one's head off to laugh off one's head 有什么典故和来源吗?是笑掉大牙的意思吗?褒义贬义? That's all mean to be just laugh my ass off 请问:off one's get off one's 翻译1.turn up one's nose at 2.black and blue 3.laugh off one's head 4.at sixes and sevens get up off one's get sth off one's laugh on the other side of one's He is serious .No one can make him( ) A laugh B laughs C to laugh Dlaughing no one can make me _______ .A.laugh B.laughing C.laughed C.to laugh take one's eyes off the cannot take one's eyes off cut off one's head翻译下 take a load off one's it's not polite to laugh at others这里的to laugh是什么成分 get someone off one's 怎么用get something off one's chest take off one's costumes中文take off one's costumes（中文）____________________________