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Jyutping si2 tam5 gwaan1 dou1
Pinyin shǐ dàng guān dāo

Definitions (粵典–words.hk)
  1. 語句、俚語
    歇後語​:​「​文​又​唔​得​,​武​又​唔​得​」​;​「​文​」​係​「​聞​」​嘅​諧​音​(​指屎​坑​、​屎​氹​太​臭​,​聞​唔​落​)​,​而​「​武​」​係​「​舞​」​嘅​諧​音​(​指屎​坑​、​屎​氹​太窄​,​舞​唔​到​關刀​)​。
    part of a sandwich pun to imply a person lacking in both intellectual and martial capacity; literally: "crapper guandao"
  2. 參看
    屎坑關刀
Examples (粵典–words.hk)
  1. Cantonese
    屎氹关刀
    屎氹關刀
    • lacking in both intellectual and martial capacity