To be "in the red" means :
Ato be in debt
Bto be in danger
Cto be careful
Dto be in confusion
Ato be in debt
Bto be in danger
Cto be careful
Dto be in confusion
Related Questions:
Complete the sentence given below using the appropriate phrase from a foreign language used as an English idiom.
He went on .........about the importance of a sense of duty