In your Easter bonnet with all the frills upon it, you'll be the grandest lady in the Easter parade.

18 seconds sound clip from the Holiday Inn (1942) movie soundboard.

You can hear this line at 01:05:07 in the Blu-ray version of the movie.

Quote context

[...]

- How are we doing?

- Two minutes ago, I would have sold my chances for a tired dime.

- But when a man is surprised to hear that he's going to be married, brother, that's when I go to work with a clear conscience.

- Everything's good, huh?

- Everything is perfect.

(CHURCH BELLS)

- 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.

- On the Avenue, Fifth Avenue, the photographers will snap us and you'll find that you're in the rotogravure.

- Oh, I could write a sonnet about your Easter bonnet and of the girl I'm taking to the Easter parade.

- On the Avenue, Fifth Avenue, the photographers will snap us and you'll find that you're In the rotogravure.

[...]