go sour
US /ɡoʊ ˈsaʊər/
UK /ɡoʊ ˈsaʊər/
1.
变糟, 恶化, 失败
to turn out badly; to become unpleasant or unsuccessful
:
•
Their business partnership started well, but then things began to go sour.
他们的商业伙伴关系开局良好，但后来事情开始变糟。
•
Their relationship began to go sour after a series of arguments.
在一系列争吵之后，他们的关系开始变糟。