Pooh's already trying to go to sleep.
2 seconds sound clip from The New Adventures of Winnie the Pooh - The Good, the Bad, and the Tigger (S4E4).
You can hear this line at 00:02:43.560 in the Blu-ray version of the TV Series.
Quote context
[...]
- So what do you say we take the choo-choo for a little ring-a-ding spin?
- I don't know. Something terrible might happen, Tigger.
- Perhaps we should go outside and play a game, a nice quiet game like Guess who's sleeping?
- But how will the winner know he won if he's asleep?
- Oh, we'll tell him when he wakes up.
- No fair taking a head start.
- Pooh's already trying to go to sleep.
- This is our chance. I've always wanted to engendineer a train.
- But I thought Christopher Robin said not to touch it.
- I'm not gonna touch the train. I'm gonna touch the controls. Hoo hoo hoo hoo!
- Aren't the controls part of the train?
- Nah. They don't even know each other.
[...]