This is getting better all the time.
4 seconds sound clip from The New Adventures of Winnie the Pooh - My Hero / Owl Feathers (S1E18).
You can hear this line at 00:16:11.280 in the Blu-ray version of the TV Series.
Quote context
[...]
- Thank you, Pooh Bear, but I'm afraid I'm too miserable to be cheered up.
- Maybe a little magic trick will make him feel better?
- I doubt it. Probably make him feel worse.
- Excuse me, Owl. Would you mind if I made some flowers appear? Wonderful!
- Oh, dear. How did that get in there? Yipe!
- This is getting better all the time.
- Oh, dear. I guess I haven't gotten all the bugs out of my magic yet.
- It's all right. This is the best thing that's happened to me all day.
[...]