You know, I never realized how utterly disagreeable you can be!
5 seconds sound clip from the The Moon's Our Home (1941) classic radio play.
You can hear this line at 00:47:38 in the radio play.
Quote context
[...]
- Well, I hope you don't cherish any illusions as to your ability as a writer.
- Oh, so you've read my books?
- I tried one. I couldn't finish it.
- I don't believe it. Which one?
- The one where you slide down the six pyramids.
- Six!
- Nine!
- So I'm not only a bad actress, but a liar!
- You know, I never realized how utterly disagreeable you can be!
- I never realized you were so righteous and smug!
- I just merely said that you were a disagreeable, worthless little brat!
- You're a conceited, ill-tempered, impossible beast and I detest you!
- All right, now you listen to me...!
[...]