Grumpy Pet Lover T-Shirts

'Did he just flip me the feeding fish?'

Sign on desk reads: 'Thanks for not wishing me a nice day.'

'Ron's not drunk - he's pouting because we won't play Pictionary.'

"I hate it..."

'I'll bet you taught him that!'

"Oh my God with the singing!"

Grumpy Old Men

"He might be moody, but he's the best in the city...and worth every penny!"

'Kids get right up my nose!'

"Sometimes, on days like this, I feel like the world is conspiring to make me happy."

'It's not just drugs - Fenton has zero tolerance for everything!'

"Sure, it's disgusting, but it's nice to have something that needs me."

Literate Dogs.

"He's learning how to mutter in Spanish

"I tried blogging, texting and tweeting. . . but there's no better way to express anger than barking!"

'Maybe the world isn't getting less friendly, maybe you're getting grumpier.'

'I've had it with your bright, sunny, upbeat...'

Proud to be a senior citizen and Just give me my damn discount T-Shirts.

"You're my precious little boo!"

It was only a matter of time until Gertrude turned into a grumpy cat.

'I see your Alan's got his Christmas face on again.'

"You say every Winter is your 'Winter of discontent'."

Matched pair

I don't know what my beef is today...

"I'm grouchy?. . . So what."

Why did the dog cross the road? Because he woke me up from a nap.

"I...hate...this....song."

Thank you for not stroking.

A man in bed shoots his ringing alarm clock and his floor is littered with clocks,

"I'll have a nice day when I get damn good and ready."