Oh, I could write a sonnet about your Easter bonnet and of the girl I'm taking to the Easter parade.
18 seconds sound clip from the Holiday Inn (1942) movie soundboard.
You can hear this line at 01:05:56 in the Blu-ray version of the movie.
Quote context
[...]
- In your Easter bonnet with all the frills upon it, you'll be the grandest lady in the Easter parade.
- I'll be all in clover and when they look you over, I'll be the proudest fellow in the Easter parade.
- Oh, I could write a sonnet about your Easter bonnet and of the girl I'm taking to the Easter parade.
- Hello! I didn't exactly expect the welcome mat, but I thought somebody might say hello.
- Hello.
[...]