to laugh very loudly or uncontrollably
笑得前仰后合
"The movie was so funny that we laughed our heads off."
"这部电影太搞笑了，以至于我们笑得前仰后合。"
to make someone responsible for their actions
to flatter or charm someone into doing something
a very clever or intelligent person
showing indifference about accepting or rejecting something
Very inexperienced or new at something.
a situation in which virtue is rewarded and vice is punished...
