Dictionary source: Spanish English Learner's Dictionary
Spanish to English translation of marron (adj.) = brown . Ex: Actually, they are sheets of paper coated with aniline dye which is commonly dark blue or purple, although rainbow packs are obtainable which include red, blue, green, yellow, brown and black. ---- * marrón café = coffee-brown. * marrón claro = light brown. * marrón oscuro = dark brown. * marrón óxido = rust brown ; rusty brown. * marrón rojizo = reddish-brown. * pelícano marrón = brown pelican. * ponerse marrón = turn + brown. * volverse marrón = turn + brown. (adj.) = unpleasant. Ex: And, as if by way of indicating that he had thrown down the gauntlet, he added, 'I can be unpleasant. I warn you'.