turn sour

• 发酸； (计划)出岔； (建议)不再受欢迎

turn sour的用法和样例：

例句

1. Thomas made a little grimace, perhaps he thought the wine was sour.
   托马斯微微皱起眉头可能是他认为酒发酸了。
2. When the bubble broke, the excessively leveraged loans made on the basis of overvalued assets went sour.
   当泡沫破裂，杠杆融资过度贷款在资产被高估的基础上引发酸化。