How do you say the word in debt using red?

You can't say a word in a color. "Red" is a color, and "in debt" is a phrase. You can write it in red, though!

If you're looking for a way to express being in debt metaphorically, here are some options:

* "Swimming in red ink": This idiom refers to being deeply in debt.

* "Drowning in debt": This idiom emphasizes the overwhelming nature of debt.

* "Bleeding money": This idiom implies a constant loss of money.

Let me know if you had something else in mind!