If my legs will only hold out, I'll kill the guy. I'm going to knock...
5 seconds sound clip from the After the Thin Man (1936) movie soundboard.
You can hear this line at 00:07:10 in the DVD version of the movie.
Quote context
[...]
- Mrs. Charles would never think of missing one of your fights.
- Well, well, did you ever see me fight? You got a treat, then!
- I'm going to cut the guy up in ribbons, if I don't have him bleeding in the first round.
- Yeah.
- If my legs will only hold out, I'll kill the guy. I'm going to knock...
- That-a boy, bump. You'll get him sure. Give it to him hot!
- Oh, you wouldn't know them, darling. They're respectable.
[...]