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:
Fill in the blank using the correct word to complete the idiom :
A bolt from the ___________.
complete the sentence using the appropriate idiom:
Be careful lest you…………