mop-top(redirected from a mop top)
A hairstyle in which the hair typically extends to the eyebrows in the front and, often, to the collar in the back. The mop-top is probably most commonly associated with the early Beatles. Wow Dad, you had quite a mop-top when you were younger!
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.