madcaps

The madcap decided to jump off the bridge into the river for fun.

用法提示：madcap 作名词，指鲁莽冲动的人。

Everyone warned him, but the young madcap ignored their advice and raced his car on the icy road.

用法提示：madcap 作名词，强调不顾后果的冲动行为。

She was known as a madcap who would try any dangerous stunt without thinking twice.

用法提示：madcap 作名词，表示性格鲁莽的人。