My heart is going pitter-pat.
3 seconds sound clip from the Rocky Fortune - The Shipboard Jewel Robbery (Ep. 3) classic radio drama series episode.
You can hear this line at 00:01:42 in the radio play.
Quote context
[...]
- Now, you take the last job I had, steward on a big luxury liner from Bermuda to New York.
- Come in.
- Uh, pardon me, Miss Nightingale. This is sick bay, isn't it?
- My heart is going pitter-pat.
- Nothing, Blue Eyes. I'm the steward from A-deck. I came for the pills.
- Pills?
- The Dramamine for Lady Droop Snoot. You know, the Duchess in A7. Oh, you mean Lady Harkness.
- Oh, you'll have to wait a moment for Dr. Harper. He'll be back.
[...]