We found one dictionary that defines the word when the cat is away the mice will play:

Miscellaneous (1 matching dictionary)

1. AbbreviationZ (No longer online)

▸ Words similar to when the cat is away the mice will play ▸ Usage examples for when the cat is away the mice will play ▸ Idioms related to when the cat is away the mice will play ▸ Wikipedia articles (New!) ▸ Words that often appear near when the cat is away the mice will play ▸ Rhymes of when the cat is away the mice will play ▸ Invented words related to when the cat is away the mice will play