The milk had turned sour and needed to be thrown away.
The vinegar had a very sour smell.
The baby made a sour face when he tasted the medicine.
The lemonade tasted very sour.
The sour candy made my mouth pucker up.
The yogurt had a sour taste, but I still ate it because it was good for me.
The expression on her face turned sour when she heard the bad news.
The grapes were too sour for my liking, so I didn't eat them all.
The lemonade tasted sour because it had too much lemon in it.
The milk had gone sour, so I had to throw it away.
She made a sour face when I offered her a slice of pickled herring.
My stomach turned sour after eating that expired yogurt.
The athlete's performance left a sour impression on the judges, and she didn't make it to the finals.
The lemonade tasted terribly sour, so I had to add more sugar.
The argument left a sour taste in our mouths, but we made up in the end.
The sour taste of the lemonade caught me off guard.
The relationship between the two friends had turned sour after a misunderstanding.
The smell of the milk was sour and I knew it had gone bad.
The hot summer sun made the grapes sour and unpalatable.
The politician's remarks about immigrants left a sour taste in my mouth.
The sour taste of the lemons made my mouth pucker.
The sour expression on her face told me she was not pleased.
The sour economy has affected many businesses in the area.
The argument between them left a sour feeling in the air.
The sour scent of the spoiled milk made me gag.
The sour expression on her face clearly indicated her disapproval of the proposal.
The relationship between the two colleagues turned sour after a disagreement over a project.
The sour note in her singing was a clear indication that she needed to work on her pitch.
Despite my initial hesitation, I found myself enjoying the sour taste of the vinegar dressing on the salad.
The milk had gone sour and the whole house was filled with an unpleasant odor.