臭cau3罌aang1出ceot1臭cau3草cou2

English

1. a person of inferior background and character [colloquial]
2. "it is natural that an inferior background will produce someone of low character", an insult to both one's origin and personality; literally, a smelly ditch (or jar) grows smelly grass

粵語 — Cantonese

1. 用嚟鬧人，指一個人出身低微，自然人格都低劣

Examples

• 你睇個阿媽咁冇文化，個女又冇家教，真係臭坑出臭草。

  Look, the mother is so uncivilised, and the daughter behaves poorly; (it's such a proof that) a smelly ditch grows smelly grass.