Sentences with Muck-up

The mischievous students decided to muck-up the classroom before the teacher arrived, causing a mess.

The heavy rainfall threatened to muck-up the plans for the outdoor music festival.

The students tried not to muck-up their science experiment, but a small error led to unexpected results.

The hasty decision to reorganize the shelves ended up causing a muck-up in the library's cataloging system.

During the camping trip, the unexpected rainstorm threatened to muck-up the entire weekend getaway.