Zero; nothing; a score of zero; zilch: My contribution appears to have been a great big goose egg(1866+ Baseball)
The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D. Copyright (C) 2007 by HarperCollins Publishers. Cite This Source
Idioms and Phrases with goose-egg
Zero, nothing, especially a score of zero. For example, Our team did badly, earning goose egg, or My income from writing this year was goose egg. This expression is an Americanization of the earlier British duck's egg.