go sour

Examples (10)

• The milk will go sour if you leave it out of the fridge.
• Their friendship began to go sour after the argument.
• Plans for the project could go sour if funding is cut.
• She noticed the fruit had gone sour and threw it away.
• His mood tends to go sour when he's tired.
• Don't let your dreams go sour because of minor setbacks.
• The political climate has gone distinctly sour in recent months.
• Everything started to go sour when the main investor pulled out.
• If the negotiations go sour, we'll have to find another solution.
• The delicious homemade jam might go sour if not stored properly.