Rivalry Observer T-Shirts

'I'm not sure that this degree of competition is entirely healthy.'

"Doreen, the cat's after the parrot again!"

'Oi! You looking at my 1/3?'

The moment when Lois and Rose's healthy rivalry turns ugly.

"I hate being considered the lesser of two evils."

'Just a word of advice ... He's a Saints' fan.'

'Big sale at the Dog Store. Buy 1, get 2 free.'

Your enemy is defeated by Fate

Tic-tac-toe

"Just being proactive."

Next Wave Collegiate Sports

"Oh, come in Blevins. I was just thinking about you."

"I guess there ain't room in this town for two bonsai specialists."

"That Melinda Alvarez thinks she's so smart! Well, I've been studying, and I'm gonna teach her a lesson on the test we have today!"

Fight on the top

Used to it.

'I warned him about watching the game at the opposition's pub.'

"Sorry, Man! I had no idea Alexa would be here!"

"I still hate you."

Once again, Daisy had won the 'Employee of the Month' award...'

The balance of power shifted when sparky figured out how to use the laser pointer.

Fighting Gondoliers.

Cat taunts dog at intersection.

Disraeli's Minority Ministry Losing Popular Support

'I suppose this puts my new bike on the back burner?'

'Does this mean I have to share my pocket money?'

"Fake."

"Remember, I've got the Dog Catcher on speed dial."

'...paddlecat is said to have contributed to much of the tension that exists between the two species, even today.'

Baseball Angels

"Ha!...I'd like to see the Jones' trying to beat our display this year!"

I've just found out our competitors are losing money faster than we are.

'You're useless, Johnson. I like that in a rival.'

Go Favre

"Nobody realized I was a man to watch until it was too late."