After the party, the living room looked untidier than it had before, with cups and confetti scattered everywhere.

Her untidiness was obvious from the piles of clothes and scattered papers on the floor.

Please don't untidy the living room while you're looking for the remote.

Her untidy desk made it hard for her to find the notes she needed.

She stared at the untidied room and sighed, knowing she would have to clean everything herself.

By the time we returned, the garden had been untidied by the storm, with pots and tools scattered everywhere.

The untidinesses in the old studio made it difficult for the artist to find their brushes.

He kept untidying his desk even after I organized it.

He untidies his desk on purpose to stimulate creativity.