"Gone a South Sea" is a historical catchphrase originating in 1714 during the notorious South Sea Bubble incident in Britain. As the South Sea Company encouraged rampant speculative investments, many individuals found themselves in financial ruin when the bubble burst. The phrase humorously mocked these unwise investors, capturing the absurdity of reckless financial ventures. It became a satirical reminder of the dangers of get-rich-quick schemes, embedding itself in popular culture as a timeless caution against financial improvidence.