- given to wild or exorbitant ideas.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for wild-headed
Historical Examples of wild-headed
Here's that wild-headed Monty took an' scampered off just as I was takin' this batch of punkin pies out the oven.The Brass Bound Box