Correct

乐极生悲

/ lè jí shēng bēi /
Strokes

Definition

extreme joy turns to sorrow (idiom); Don't celebrate too soon, things could still go wrong!

Example

Definition

extreme joy begets sorrows; extreme pleasure ends in sorrow; pleasure has its sting in its tail; when the cup of happiness overflows, disaster follows; joy at its height engenders sorrow

1
shēngbēi
乐极生悲
  
,
fǒutàilái
否极泰来
  

When joy reaches its height, it is sorrow's turn; when ill luck reaches its limit, good luck comes in.

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乐极生悲