Yoo-hoo!
5 seconds sound clip from the Swing Shift Cinderella (Tex Avery, 1945) movie soundboard.
You can hear this line at 00:01:57 in the Blu-ray version of the movie.
Quote context
[...]
- Uh, now you run along, honey. I'll see you later. Yeah.
- Cinderella, eh? Now, there's a babe I'd like to meet.
- Uh, beg your pardon, miss. I was looking for that babe they call Swingshift...
- Yoo-hoo!
- Oh, yes, bless your heart, you darling.
- Listen, Granny, if you're going to get me to that Ball tonight, you better get over here.
[...]