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Jyutping lou5 leoi6 zung3 waang4
Pinyin lǎo lèi zōng héng

Definitions (Wiktionary)
  1. phrase, idiomatic
    tears running down the face of an elderly person

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Jyutping lou5 leoi6 zung3 waang4
Pinyin lǎo lèi zòng héng

Definitions (粵典–words.hk)
  1. 動詞
    老人家​因為​傷心​或者​激動​而​喊​得​好​犀利
    (of an old person) to burst into tears when feeling sad or excited