adj.
1.smelling of fermentation or staleness
2.having a sharp biting taste
3.one of the four basic taste sensations
4.in an unpalatable state
5.inaccurate in pitch
6.showing a brooding ill humor sour n.
1.a cocktail made of a liquor (especially whiskey or gin) mixed with lemon or lime juice and sugar
2.the taste experience when vinegar or lemon juice is taken into the mouth
3.the property of being acidic sour v.
1.go sour or spoil
2.make sour or more sour
Idiom of the Day
take pity on (someone or something)
to feel sorry for someone or something
I took pity on the man who was begging and I gave him some money.