Here is a very bitter French expression : Tourner au vinaigre takes us back to the old street professions 👌 Tourner au vinaigre : Meaning in English Tourner au vinaigre is made up of interesting words Tourner means to turn 🔨 vinaigre means vinegar 🍶 It literally means “to turn to vinegar” 😂. It is widely used in colloquial language👌 As depicted on the picture above, “Tourner au vinaigre” means in fact to end up badly. It could be said for example about the relationship between two people. Tourner au vinaigre is informal. But why this link to vinegar? Let’s check…