She has a doodlelike drawing style.

He played the doodlesack at the Highland Games.

I don't know doodley-squat about that topic.

I saw a group of doodlesacks at the music festival.

Doodlebugging is a common method used in the United States to search for petroleum.

The doodleheads gathered for their annual meeting.

The doodlebrains were causing chaos in the classroom.

He is such a doodlehead.

He called me a doodlebrain.