These animals aren't really that cranky, they just happen to always look like it.
"To fling the poo, or not to fling the poo..."
We're suddenly feeling very judged right now.
The long lost son of Grumpy Cat was recently discovered ...
This little fella is ready to take on all challengers.
"Come any closer and I'll show you how hungry, hungry I am."
"No, I will not help you find Nemo."
He's either feeling a little glum or modeling for a fashion shoot - we can't really tell.
We think someone must've tried to toss this angry bird at a pig one too many times.
Is it just us or does it look like this guy is harboring the Eye of Sauron?
"No, sir, I do not like to 'move it, move it.'"
This owl is not impressed.
Llamas are usually adorable from the front, but they are also experts in side-eye.
"Call me a giant guinea pig one more time and I'm going to sit on you."
Who says you can't make a downward-shaped mouth look adorable?
He's not mad, he's just stretched so tight he can't move his lips.
Go ahead. Tell him he looks funny. We dare you.
There are plenty of fish in the sea and this guy doesn't like any of them.
She's either entirely unimpressed, or deciding how she wants you to be seasoned.
We've never seen a koala with such clear contempt on her face.
Earl the Grumpy Puppy is proof that resting bitch face can be absolutely adorable.