1. The madcap adventures of the main character kept me on the edge of my seat throughout the entire book.
2. Despite his madcap behavior, he always managed to come up with brilliant ideas.
3. The madcap scheme to sneak into the concert ended in disaster when they were caught by security.
4. She was known for her madcap sense of humor and wild antics at parties.
5. The madcap comedian had the audience in stitches with his outrageous jokes.
6. The madcap group of friends decided to go on a road trip without any real plan or destination in mind.
7. The madcap plan to surprise her with a flash mob at her birthday party was a huge success.
8. His madcap stunts on the skateboard often left his friends in awe and disbelief.
9. The madcap inventor had a reputation for creating eccentric and unconventional gadgets.
10. The madcap energy of the music festival was infectious, and everyone was dancing and having a great time.