一jat1個go3唔m4該goi1

English

1. without genuine gratefulness or concern; impolitely; self-deservingly; literally: only one "excuse me / thank you"

粵語 — Cantonese

1. 冇任何真誠嘅感激之心，引申為冇禮貌、冇規矩、覺得係應份

Examples

• 條粉皮一個唔該搶晒我哋功勞，喺上頭面前扮到一個人貢獻咗好多咁，好狗囉。

  That bastard took all the credit without so much as saying "thank you", and he pretends to be a major contributor in front of the bosses. That's so low of him.