An exclamation typically expressing mild frustration or expressing feelings of uncertainty or concern.

Alternative spelling of oi (“hey, hi, yo”)

(slang, ascribed to Jewish people, potentially offensive) oh dear

Alternative spelling of oy gevalt

Alternative spelling of oy vey

Any of certain marine bivalve mollusks, especially those of the family Ostreidae (the true oysters), usually found adhering to rocks or other fixed objects in shallow water along the seacoasts, or in brackish water in the mouth of rivers.

Of a pale beige colour tinted with grey or pink, like that of an oyster.

(intransitive) To fish for oysters.

A place on the seabed where oysters are grown to be harvested.

Hear ye. Attend. (Called by public criers or in court usually three times to secure silence and/or attentiveness).