till the cows come home

"We can talk till the cows come home, but actually we want to see change happen, and we're just not seeing that happen."

“We can do genealogy research till the cows come home, but without DNA, we would never know that information,” Comer says.

I’m just going to keep saying, till the cows come home, that I just do not believe at any given moment that there are five, much less six, votes on the current Supreme Court to be justices in 2027 sitting on the smoldering dumpster fire of what’s left of all constitutional theory and history.

Like many Americans long removed from pastoral life, I still use its idioms, from “Hold your horses” and “stubborn as a mule” to “till the cows come home.”

That they will watch till the cows come home.