You'll find me rather a changed man, my lord.
5 seconds sound clip from the Ruggles of Red Gap (1935) movie soundboard.
You can hear this line at 01:19:54 in the Blu-ray version of the movie.
Quote context
[...]
- I've had a terrible day, my lord, a a terrific fight.
- A woman?
- A decisive victory, my lord.
- Oh, stout feller! I didn't think you had it in you.
- You'll find me rather a changed man, my lord.
- Yes, Colonel Ruggles, isn't it?
- Yes, my lord. Colonel Marmaduke Ruggles of the Coldstream Guards.
- A horrible mistake, my lord.
- Quite, if there should be a war.
- Yes.
- Well, I only just got here, you see, so I wouldn't know.
[...]