sour [ˈsaʊəʳ]
adjective
sourer (comparative)sourest (superlative)1 (not sweet) [+fruit, flavour] agrio; ácido; [+smell] acre
whisky sour whisky (m) sour
sour grapes envidia (f)
that's just sour grapes eso es simplemente envidia; it was clearly sour grapes on his part estaba claro que tenía envidia
3 (bad) [+milk] cortado; agrio; [+wine] agrio
to go or turn sour [+milk] cortarse; [+wine] agriarse; [+plan] venirse abajo; their marriage turned sour su matrimonio empezó a deteriorarse
their dream of equality for all turned sour su sueño de igualdad para todos se tornó amargo
does this milk taste sour to you? ¿te sabe esta leche a cortada?; ¿te sabe esta leche agria?