We mucked about with the old radio until it finally played some music.

He mucks about with the old radio until it finally works.

The muckety-mucks at the headquarters decided to relocate the team without consulting anyone.

The mucky mucks at city hall refused to meet with the protesters.

Every morning he de-mucks the garden pond so the koi can swim freely.

After the storm, the volunteers de-mucked the flooded basement before the inspector arrived.

Faced with a filthy task no one wanted, Mary shrugged and quoted, "where there's muck there's brass," because she knew the pay would be good.

The students celebrated their final muck-up days with pranks and speeches before graduation.

The senior class planned an elaborate prank for muck-up day, but the principal caught wind and intervened.

At the charity gala, the high muckety-mucks exchanged polite smiles while planning the city's redevelopment.