From jingo + -ize. jingoize (third-person singular simple present jingoizes, present participle jingoizing, simple past and past participle jingoized) (transitive...
From the minced oath by jingo, which was used in a music hall song, written ca. 1878 by G. W. Hunt, that supported Britain's then belligerent attitude...
English Wikipedia has an article on: By Jingo Wikipedia Uncertain for a long time. Main theories include: a minced oath of "by Jesus"; compare crikey...
From jingo + -ish. (Received Pronunciation) IPA(key): /ˈdʒɪŋ.ɡəʊˌɪʃ/ jingoish (comparative more jingoish, superlative most jingoish) Jingoistic....