(UK, slang) hey; look; drawing attention to something

Said to get someone's attention; hey. / An expression of surprise. / An informal greeting, similar to hi.

(UK, sometimes capitalized) A working-class punk rock subgenre of the 1970s, sometimes associated with racism.

Alternative spelling of oy

(representing rural dialect pronunciation) I.

(south west England) Pronunciation spelling of I.

plural of -os

Synonym of oi (a genre of British punk rock)

(medicine) Initialism of opportunistic infection. / (medicine) Initialism of osteogenesis imperfecta.

plural of OI