We found 3 dictionaries that define the word new ball game:

General (2 matching dictionaries)

1. new ball game: Infoplease Dictionary
2. new ball game: Dictionary.com

Miscellaneous (1 matching dictionary)

3. new ball game: Idioms

▸ Words similar to new ball game ▸ Usage examples for new ball game ▸ Idioms related to new ball game ▸ Wikipedia articles (New!) ▸ Words that often appear near new ball game ▸ Rhymes of new ball game ▸ Invented words related to new ball game