Related Clues:
- Chit sheet
- Gambler's note, slangily
- Debtor's pledge
- Debt evidence
- Gambler's initialism
- Letters from a person who's shy?
- Signed promise to pay
- Bettor's note
- Payment promise
- "Pay you next time!"
- Short person's offering?
- Felt-tip pen
- Slip signed by a debtor
- Note left after stealing a roommate's food, say
- Note traded for bills