from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Used other than as an idiom: see piece, cake.
- n. A job, task or other activity that is pleasant – or, by extension, easy or simple.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. any undertaking that is easy to do
c. 1930 (Wiktionary)