Jingo
Jingo , noun
[Said to be a corruption of St. Gingoulph.]
1.
A word used as a jocular oath.
By the living jingo.
2.
A statesman who pursues, or who favors, aggressive, domineering policy in foreign affairs; a bellicose superpatriot or chauvinist. [Cant, English]
We don't want to fight, but by Jingo if we do,
We've got the ships, we've got the men, we've got the money too.