Very hard and tough.
4 seconds sound clip from the The Kid with the Golden Arm movie soundboard.
You can hear this line at 00:49:59 in the DVD version of the movie.
Quote context
[...]
- He left at dawn. He probably went off to buy more wine.
- But for him, the Chi Sa would have killed us all.
- All the people here, get rid of them.
- With unarmed men, you are very brave.
- Golden Arm said you'd be here. He said to talk to you.
- If you agree to back off, then he will cut you in, 20 percent.
- I have a question. Last night, how did you manage to kill the Wang brothers in our escort?
- It wasn't you? That's what I thought.
[...]