I. ˈjiŋ-(ˌ)gō interjection
Etymology: probably euphemism for Jesus
Date: 1694
— used as a mild oath usually in the phrase by jingo
II. noun
( plural jingoes )
Etymology: from the fact that the phrase by jingo appeared in the refrain of a chauvinistic song
Date: 1878
: one characterized by jingoism
• jin·go·ish -ish adjective