to go south
01
to experience a sudden and significant decline, deterioration, or devaluation, often unexpectedly or rapidly
Dialect
American
American![to [go] south definition and meaning](https://cdn.langeek.co/photo/61472/original/?type=jpeg "to [go] south definition and meaning")
Idiom
例子
The project was going well, but when the lead developer left, everything went south.
02
to depart or leave a place, often with the intention of avoiding a difficult or uncomfortable situation
![to [go] south definition and meaning](https://cdn.langeek.co/photo/44040/original/?type=jpeg "to [go] south definition and meaning")
Idiom
Informal例子
They went south to avoid getting caught up in the chaos of the protest.
