from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A common expression whose wording is not subject to variation.
- n. A common expression whose words cannot be replaced by synonymous words without compromising the meaning.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an expression whose meanings cannot be inferred from the meanings of the words that make it up
Sorry, no etymologies found.