have at it

You want to quote scripture, you want to bend my words around — have at it.

“It’s with my rival and I want to do it on the tee in your backyard. I said, `Have at it. I would be honored.’

On the brink of the first day of deer hunting season, some people suggested that if authorities couldn’t find the shooter, they should open the woods early and let the locals have at it.

“I’m going to tell him to go have at it and let it rip,” Harbaugh said.

There are many ways to let chicken and noodles have at it: You can boil the bird and cook noodles in the resulting stock.