Adynaton (a-dyn’-a-ton): A declaration of impossibility, usually in terms of an exaggerated comparison. Sometimes, the expression of the impossibility of expression.
You have as much of a chance of changing his mind about buying a motorcycle as a cinder block has of doing your income taxes!
- Post your own adynaton on the “Comments” page!
Definition courtesy of “Silva Rhetoricae” (rhetoric.byu.edu)