Cowboy Sayings -pretty What Are Some Appropiate Sayings Dissing The Dallas Cowboys That Are Catchy?

What are some appropiate sayings dissing the Dallas Cowboys that are catchy? - cowboy sayings -pretty

I hate the Cowboys, even though I am from Dallas, and make a shirt Dissing them. But it must be appropriate for the school. On the plan is the star of Dallas, with a large "X" in it. I need help to put the sentence on the back. Ideas?