
Happy kitty, SLEEPY kitty
The Big Bang Theory Season 6, Episode 22

Sleepy kitty
The Big Bang Theory Season 2, Episode 21

♪ Happy kitty, SLEEPY kitty
The Big Bang Theory Season 12, Episode 19

I'm very SLEEPY.
Money Heist Season 3, Episode 6

You know if you stay up all night,
you're going to be SLEEPY tomorrow.
The Big Bang Theory Season 6, Episode 22