bo

particle2

1. •
   (Singapore, Singlish) Final interrogative particle, used to invite agreement.

   • Swee bo?
2. •
   (Singapore, Singlish) Final interrogative particle, forming a yes-no question from a declarative statement.

exclamation1

1. •
   An exclamation used to startle or frighten.

   • We may fairely cry bo-bo-boe; it may well make us hoarse, but it will nothing advaunce it. — 1603

noun2

1. •
   A quarterstaff, especially in an oriental context.
2. •
   (US, slang) Fellow, chap, boy.

   • ‘Never heard of him,’ he smiled. ‘On your way, bo.’ — 1940

phrase1

1. •
   Initialism of best of: Often directly precedes an odd number.

noun4

1. •
   (informal, euphemistic) a short form of "body odor", the bad smell that comes from a person who sweats
2. •
   Initialism of box office.

   • The film is expected to gross more than $100 million at the domestic BO.
3. •
   Initialism of business object.

   • A business object (BO) is simply a software abstraction of a real-world entity. — 2004
4. •
   Initialism of bronchiolitis obliterans.

verb1

1. •
   Initialism of bind off.