Английский словарь американских идиом - in the red

{adv.} or {adj. phr.}, {informal} In an unprofitable way; so as to lose money. * /A large number of American radio stations operate in the red./ * /A rich man who has a farm or ranch often runs it in the red, but makes his money with his factory or business./ Contrast: IN THE BLACK. (From the fact that people who keep business records usually write in red ink how much money they lose and in black ink how much money they gain.)