After the storm, the volunteers were mucking in to remove debris from the community hall.

Whenever there's a big cleanup on the farm, Laura mucks in without being asked.

When the team fell behind schedule, Jenna mucked in to help finish the project.

Mucks piled up along the riverbank after the heavy rain.

When the neighborhood fundraiser started, Muck volunteered to organize the bake sale.

The high-muck-a-mucks arrived late to the meeting, expecting everything to be arranged for them.

The high-muck-a-muck strode into the conference room, his entourage trailing behind him.

The mucky-mucks arrived late to the meeting, expecting everyone else to wait.

The muckey-muck arrived late and expected everyone else to apologize.

The new mucky-muck at the company insists on making all the decisions from his corner office.