But, Reginald, honey, I do hate to rain on your parade, but did you know it's the Grand Chawhee's birthday?

11 seconds sound clip from the All Dogs Go to Heaven (1989) movie soundboard.

You can hear this line at 00:39:43.840 in the Blu-ray version of the movie.

Quote context

[...]

- Come on, Chawhee! You can do it! It's your birthday!

- I don't care if it's his bar mitzvah! That horse is a glue pot!

- Shut up! (2)

- Please, Chawhee, please!

- Come on! Move your legs!

- Yoo-hoo! Reginald! Excuse me.

- Oh! Ha ha! Splendid! Hello, Stella! Jolly good day for a race, what?

- Oh, yes...

- But, Reginald, honey, I do hate to rain on your parade, but did you know it's the Grand Chawhee's birthday?

- Oh, really? You don't... Oh. Terribly sorry.

- Ha ha ha ha! He did it! Whoo hoo hoo! He did it!

- Ha ha! No! Anne-Marie did. Ha ha ha!

- Happy birthday, Chawhee! Happy birthday! I knew you could do it! Happy birthday!

- Arr! Yuck!

[...]