[乐极生悲 / 樂極生悲, lè jí shēng bēi, ㄌㄜˋ ㄐㄧˊ ㄕㄥ ㄅㄟ]extreme joy turns to sorrow (成语 saw); Don't celebrate too soon, things could still go wrong!#55485[Add to Longdo]
[兔死狐悲, tù sǐ hú bēi, ㄊㄨˋ ㄙˇ ㄏㄨˊ ㄅㄟ]lit. if the rabbit dies, the fox grieves (成语 saw); fig. to have sympathy with a like-minded person in distress#90516[Add to Longdo]