boynoun [C]uk /bɔɪ/ us /bɔɪ/
- He's an affectionate little boy.
- He was always a good boy, very friendly and eager to please.
- We've got two grandchildren - a three-year-old girl and a bouncing baby boy.
- She's at that age where she's starting to get interested in boys.
- According to witnesses, the robbery was carried out by two teenage boys.
boyexclamationuk /bɔɪ/ us /bɔɪ/ (also oh boy) mainly US informal