1. hog-tie

I’ll be hog-tied

hog-tie: to make it impossible for a person to do what he or she wants to do

The members of the city council are hog-tied by rules and regulations.

2. fidget

The morning seemed to last forever. Dink kept glancing at the clock, and Josh kept sighing and fidgeting at his desk.

fidget: to make a lot of small movements because you are nervous, bored, etc. : to move or act in a nervous or restless way 

▪ He was constantly fidgeting in his chair.

3. scamper

Three girls wearing skeleton masks scampered down the hallway.

scamper: to run or move quickly and often playfully 

▪ The kids were scampering around the yard. ▪ A mouse scampered across the floor.

4. excuse

Now you’re excused.

excuse: to allow (someone, such as a child) to leave 

▪ I've finished my dinner. May I (please) be excused? [=allowed to leave the dinner table]

5. wacky

This school has gone wacky

wacky: amusing and very strange 

▪ wacky ideas ▪ My wacky aunt takes a swim before the lake freezes every winter. ▪ the wacky world of 

6. prank

I played pranks all the time!”

prank:  a trick that is done to someone usually as a joke 

▪ a childish prank ▪ He enjoys playing pranks on his friends. ▪ (US) He's always pulling pranks.