
And a sleepy Sheldon is a CRANKY Sheldon.
And a CRANKY Sheldon...
The Big Bang Theory Season 6, Episode 22

Ignore him, he's just CRANKY
because Bert from the geology lab
The Big Bang Theory Season 10, Episode 9

It's natural to be
a little CRANKY when you have...
The Big Bang Theory Season 5, Episode 12

Now, obviously,
not when she's made CRANKY
The Big Bang Theory Season 7, Episode 24

And a sleepy Sheldon is a CRANKY Sheldon.
And a CRANKY Sheldon...
The Big Bang Theory Season 6, Episode 22