We found 9 dictionaries that define the word quiet as a mouse:

General (5 matching dictionaries)

1. quiet as a mouse: Oxford Learner's Dictionaries
2. quiet as a mouse: Wiktionary
3. quiet as a mouse: TheFreeDictionary.com

Business (1 matching dictionary)

4. quiet as a mouse: Legal dictionary

Computing (1 matching dictionary)

5. quiet as a mouse: Encyclopedia

Medicine (1 matching dictionary)

6. quiet as a mouse: Medical dictionary

Miscellaneous (1 matching dictionary)

7. quiet as a mouse: Idioms

Definitions from Wiktionary (quiet as a mouse) ▸ adjective:  (simile, idiomatic) Very quiet, so as to not be heard. Phrases: as quiet as a mouse, more... ▸ Words similar to quiet as a mouse ▸ Usage examples for quiet as a mouse ▸ Idioms related to quiet as a mouse ▸ Wikipedia articles (New!) ▸ Popular nouns described by quiet as a mouse ▸ Words that often appear near quiet as a mouse ▸ Rhymes of quiet as a mouse ▸ Invented words related to quiet as a mouse