He'll finally get to see his first real Christmas tree, with popcorn strings and sparkling things that he helped decorate.
10 seconds sound clip from the Yogi's First Christmas (1980) movie soundboard.
You can hear this line at 00:10:21 in the Blu-ray version of the movie.
Quote context
[...]
- Hey, hey, hey, what's this? Do trees go indoors in the wintertime?
- Yogi, that's a Christmas tree.
- You mean I woke up in time for Christmas?
- In that case, I'm gonna stay awake. I've always slept through Christmas.
- Gee, dear, old Dad, this is gonna be Yogi's first Christmas.
- Yogi Bear is having his first Christmas.
- Lucky him, he didn't hibernate.
- It's your first real Christmas, Yogi Bear. Have a good one, Yogi. We're gonna have fun, Yogi.
- He's never hung a stocking up before. Never put a wreath on his front door.
- He didn't know a kiss below, a little sprig of mistletoe was something Cindy Bear was waiting for.
- He didn't know that Rudolph's nose was red, that Santa comes when you're asleep in bed
- A carol is something someone sings, it's not a date that someone brings.
[...]