Main definitions of bo in English

: bo1bo2

bo1

exclamation

  • another term for boo

Origin

Late Middle English: imitative.

Pronunciation

bo

/bəʊ/

Main definitions of bo in English

: bo1bo2

bo2

noun

US
informal
  • Used as a friendly form of address.

    man, my friend
    View synonyms

Origin

Early 19th century: perhaps an abbreviated form of boy.

Pronunciation

bo

/bəʊ/

Main definitions of bo in English

: bo1bo2

BO

informal
  • Body odour.

Pronunciation

BO

/biːˈəʊ/