1.   A sour taste flooded into his mouth.

2.   A very little bit of sugar works wonders for dishes that are based on sour tastes.

3.   But there was a sour taste in her throat suddenly.

4.   Eventually, even her rage had gone flat and stale, leaving her with nothing but a sour taste in her mouth.

5.   She said her lines with the sour taste of sickness in her mouth, but got through them and her exit creditably.

6.   Wycliffe awoke in his hotel bedroom with a sour taste in his mouth and a leaden feeling in his head due to drinking with the Captain the night before.

7.   At the same time, however, the trial has given the nation a sour taste of how the justice system works.

8.   A sour taste is everywhere.

9.   A spokesman for the losing consortium said the decision left a sour taste as Mr Li and the Government seemed to share a special relationship.

10.   Acid reflux may even rise to the mouth, producing a sour taste.