Meanings
- to bet on 'big' or 'over' in the common table game in casino called 'over-under or O
- U'; to take a dump [colloquial]
Written Forms
買大Traditional · Main Form
买大Alternate Form
maai5 daai6
to bet on 'big' or 'over' in the common table game in casino called 'over-under or O · U'; to take a dump [colloquial]