I still can't sit down - To yell at someone for making you feel like a financial idio

To yell at someone for making you feel like a financial idiot who got tricked into giving them your cash. You’re still in pain from the money enema.

I signed up for a dating app and never used it. I still can't sit down.

I bought a course I didn't need. I still can't sit down.

I tried to learn a language and failed. I still can't sit down.