"It's a harebrained scheme, Peter," he said gravely, shaking his handsome head.
To hide himself in jungles, to be heard of only by his harebrained exploits!
His mouth twitched as he filled his harebrained visitor's glass.
I fear that Colonel Burr has been plying you with his harebrained schemes.
It would be for the benefit of my cousin--who is a good lad, but harebrained, ...