* Origin of the Song: The song was written in 1878 during a period of heightened tensions between Britain and Russia over control of the Ottoman Empire. The song's lyrics celebrated the British navy and its power, with a strong emphasis on the Queen and the country's military strength.
* "By Jingo!" The phrase "By Jingo!" itself was likely a shortened version of "By St. George!" a common oath used to express strong emotions, often anger or surprise. It was similar to modern-day expressions like "By golly!" or "By gum!"
* Popularity and Usage: The song "By Jingo!" became immensely popular in Britain, particularly among those who supported the nation's military ambitions. As a result, the phrase "By jingo!" became a common interjection expressing surprise, excitement, or even defiance.
It's important to note that "By jingo!" is now considered a somewhat dated and archaic phrase, but it remains a reminder of a specific moment in British history and the power of popular culture to shape language.