Walk away with (something)

To take something and go away with it, to steal something.Somebody walked away with the computer from the library last night.

Walk arm-in-arm (with someone)

To walk with one's arms linked with someone else.The two girls walked arm-in-arm down the street.

Walk all over (someone)

To treat someone badly.My coworker tried to walk all over me when I began working but he soon stopped.

Walk all over (an opponent)

To win a game easily.We walked all over the other team at the soccer tournament.

Walk a tightrope

To be in a situation where you must be very cautious.The Prime Minister is walking a tightrope regarding the international trade deal.

Wake up

To arise from sleep, to awaken.I usually wake up early in the morning.

Wake the dead

To be very loud and be able to wake even those who have died.Our neighbors told us that our stereo was so loud that it would wake the dead.

Waiting in the wings

Ready to do something such as take over someone's job.The vice-president of the company was waiting in the wings to help the president.

Wait with bated breath

To feel excited or anxious while waiting.I waited with bated breath for the results of my exams.

Wait up (for someone)

To not go to bed until someone arrives or something happens.The woman always waits up for her daughter when she comes home late at night.