ㄅㄟbēiㄅㄨˋˋㄕㄥshēng

  1. 形容極度悲傷無法承受·荀悅前漢·○·》:太后號泣左右莫不垂涕悲不自勝。」清史稿·○·儒林·》:悲不自勝自是絕意進取。」

unable to control one's grief (idiom)​; overwrought, overcome with sorrow, heartbroken