I woke up with a terrible bed-head this morning.

She shook her head to indicate that she didn't agree with the proposal.

She fell head over heels for him.

I'm in over my head with this project.

He always hits the nail on the head with his comments.

I scratch my head when I'm confused.

I watched a comedy show last night and laughed my head off.

It took me a while to get my head around the new software.

Even when times are tough, remember to walk with your head held high .

She has her head in the sand and refuses to acknowledge the problems in her relationship.