a familiar form of address for a boy / (colloquial, derogatory) form of address to a boy or man, to express contempt, warning etc.

A nickname for a male child. / A male given name from English. / A diminutive of the female given name Sonia.

plural of sonny

(Britain, informal, dated) A familiar or patronising term of address for a male person, especially during a rebuke or correction.

a familiar form of address for a boy

plural of sonny boy

A familiar form of address for a boy or young man.