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Jyutping ziu1 paai4 si1
Pinyin zhāo pai shī

Definitions (粵典–words.hk)
  1. 名詞、黃賭毒
    黑社​會​嘅​暗​號​;​每個​幫會​都​有​獨​特​嘅​詩​,​會用​唔​同​嘅​修​辭​手法​嚟​表示​唸​詩​嘅​人​所​屬​嘅​幫​會​,​結構​就​好似​七言​詩​咁​;​係​香港​法例​而言​,​唸​詩​嚟​暗喻​自己​嘅​身份​已經​等同​表示​自己​係​三合​會​成員​,​係​犯法​嘅
    poems recited by a triad member to show his affiliation, literally "signboard poem"

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Jyutping ziu1 paai4 si1
Pinyin zhāo1pai shī

Definitions (CC-CANTO)
  1. a poem recited by a member to show his /her affiliation to a triad group [colloquial]