TV series example of the word

The Big Bang Theory Season 5, Episode 10
Get yourself some Sour Patch Kids.

The Big Bang Theory Season 10, Episode 1
and see your sour face.

Game of Thrones Season 2, Episode 8
The sour cherries was all crushed up and ready.

Game of Thrones Season 6, Episode 9
I have a jug of sour goat's milk

Game of Thrones Season 4, Episode 3
but the North's no better. The whole country's gone sour.