Democrats have a message to the Obamacare filibustering Sen. Ted Cruz and Republicans pushing for a government shutdown next Tuesday: You’ve had your fun, enough already.

On the heels of President Obama’s frustrated demand to Congress to “just do your job,” one of the administration’s key support groups, Americans United for Change, has begun airing an ad on cable news stations mocking the GOP’s recent efforts, including a food stamp reform that will limit the program.