goose egg is a noun meaning "a quantity of no importance". It carries one recorded sense.
a quantity of no importance
“it looked like nothing I had ever seen before”
“reduced to nil all the work we had done”
“we racked up a pathetic goose egg”
“it was all for naught”
“I didn't hear zilch about it”
Definitions, synonyms and semantic relations for goose egg come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.