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Jyutping san1 tai2 lik6 hang4
Pinyin shēn tǐ lì xíng

Definitions (CC-CEDICT)
  1. to practice what one preaches (idiom)
Definitions (粵典–words.hk)
  1. 動詞
    親自​實踐​自己​贊成​或者​主​張​嘅​事
    to set an example by personally taking part; to practice what one preaches; to walk the talk
Definitions (Wiktionary)
  1. phrase, idiomatic
    to practice what one preaches; to set an example by personally taking part
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Wiktionary)
  1. Mandarin
    身体力行
    身體力行
    shēn tǐ lì xíng
    • to practise what one advocates