gray Idioms


get gray hair

- to have one's hair turn gray from stress
Our teacher is getting gray hair from stress.
a gray area

- something that is not clearly defined and does not conform to an existing set of rules, neither black or white, neither one way or another way
The issue of the tax on children's toys is a gray area for the accountant.
gray matter

- brains, intelligence
I wish that my friend would use his gray matter more effectively when he is making his crazy plans.