goose egg

US /ˈɡuːs ˌeɡ/
UK /ˈɡuːs ˌeɡ/
"goose egg" picture
1.

a score of zero in a game or competition

:
Our team got a goose egg in the first inning.
Despite their efforts, they ended the game with a goose egg.
2.

a large bump or swelling on the head, typically caused by a blow

:
After falling, he had a huge goose egg on his forehead.
The child cried after getting a goose egg from hitting his head on the table.