1. extremely foolish or stupid; senseless
Usage: informal; emphatic

1. a person who is extremely foolish or stupid
Usage: informal; derogatory

Examples

• That was a damfool thing to do.
• He made a damfool mistake that cost the company thousands of dollars.
• Don't be such a damfool—check the instructions first.
• It's a damfool idea to drive in this weather.
• She called him a damfool for losing the keys again.
• That damfool driver cut me off on the highway.