from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Revealing intimate or scandalous details: a tell-all memoir.
- n. A publication, such as a biography or memoir, that reveals intimate or scandalous information.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. That which tells all; revealing everything, particularly what is normally withheld.
Sorry, no etymologies found.