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general::
adj. having a sharp taste VERBS be, taste The sauce tasted very sour. ADV. extremely, very | a bit, quite, rather, slightly not fresh VERBS be, smell, taste The milk smelled sour. | go, turn By the next day the wine had turned sour. ADV. very | a bit, rather, slightly bad-tempered VERBS be | go, grow, turn | a bit, a little, rather, slightly, somewhat Their friendship has turned a little sour. ADV. extremely, really, very
Oxford Collocations Dictionary