出处:按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第17页(222字)
指欢乐到极点转而发生悲哀的事,例未到最后关头,输赢尚在未定之数,切莫得意忘形以至乐极生悲。
Keep cool and not be jubilant because nothing has been finalized yet.Remember when joy reaches its heiggt,it is sorrow’s turn.