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

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

A cry of "oyez".

(transitive, rare) To proclaim with a cry of "oyez".

(law, archaic) A commission under which a court is empowered to hear and determine a criminal case. / (law, archaic) The hearing or trial carried out under such authority.

(law, archaic) A hearing in a civil case which is based on the content of a document, in which the plaintiff is required to produce the document.