You're counting your fingers and toes.
3 seconds sound clip from the Odds Against Tomorrow (1959) movie soundboard.
You can hear this line at 00:11:03.505 in the Blu-ray version of the movie.
Quote context
[...]
- I know how you can pay it off.
- And I know what's coming next. The fix is in. It's a sure thing, right?
- No thanks, Davey boy. I'll go down the drain on my own.
- You're counting your fingers and toes.
- I'm talking about 5-0-0-0-0.
- I'll take that drink. Straight.
- Just tell me one thing, Johnny. How come Bacco hasn't knocked your teeth in for not paying off?
- 'Cause I'm paying $100-a-week interest.
- Well, that can't leave you much.
- You ever going to pay it off?
- If I can ever wear out this streak.
[...]