PHRASE Go south ( informal) Meaning: fall in value, deteriorate, or fail For example: After two years their relationship began to go south, and they divorced last month. My investments in the stock market have gone south. #Phrase ━━━━━━━━━━━━━━━ ☞» @Storytelpage ☞» @Vocards ☞» @GrammarQuizzes ☞» @PhrasalVerbsIdioms ☞» @American_English_Club 2.1K views16:32