And a SLEEPY Sheldon is a cranky Sheldon.
And a cranky Sheldon...
The Big Bang Theory Season 6, Episode 22
Okay, I'm SLEEPY now. Get out.
The Big Bang Theory Season 2, Episode 21
Happy kitty, SLEEPY kitty
The Big Bang Theory Season 1, Episode 11
You know if you stay up all night,
you're going to be SLEEPY tomorrow.
The Big Bang Theory Season 6, Episode 22
I'm very SLEEPY.
Money Heist Season 3, Episode 6