Well, home after a hard day's blackmailing.
6 seconds sound clip from the The Philadelphia Story movie soundboard.
You can hear this line at 01:18:20 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, I can't imagine what makes me so sleepy.
- Couldn't be the company, could it?
- Well, well, it's you, Mr. Dexter. I heard you were about.
- Can Miss Imbrie get in this way?
- If she can't, you can always go in the back.
- Well, home after a hard day's blackmailing.
- When are you going to telephone Kidd?
- In time to get him here for the wedding.
- Why?
- Sort of wedding present... if it works.
- No. Mike's only chance to ever become a really fine writer is to get fired.
[...]