Meaning of SOUR in English

SOUR

■ adjective

1》 having an acid taste like lemon or vinegar.

2》 (of food, especially milk) having gone bad because of fermentation.

↘having a rancid smell.

3》 showing resentment, disappointment, or anger.

4》 (of soil) deficient in lime.

5》 (of petroleum or natural gas) containing a high proportion of sulphur.

■ noun a cocktail made by mixing a spirit with lemon or lime juice.

■ verb make or become ~.

Phrases

go (or turn ) ~ become less pleasant; turn out badly.

~ grapes an attitude in which someone pretends to despise something because they cannot have it themselves. [with allusion to Aesop's fable The Fox and the Grapes .]

Derivatives

~ish adjective

~ly adverb

~ness noun

Origin

OE sūr , of Gmc origin.

Concise Oxford English vocab.      Сжатый оксфордский словарь английского языка.