We found 8 dictionaries that define the word bright as a button:

General (4 matching dictionaries)

1. bright as a button: Wiktionary
2. bright as a button: TheFreeDictionary.com

Business (1 matching dictionary)

3. bright as a button: Legal dictionary

Computing (1 matching dictionary)

4. bright as a button: Encyclopedia

Medicine (1 matching dictionary)

5. bright as a button: Medical dictionary

Miscellaneous (1 matching dictionary)

6. bright as a button: Idioms

Definitions from Wiktionary (bright as a button) ▸ adjective:  (simile) Very intelligent. ▸ adjective:  (simile) Very cheery, energetic and upbeat. Similar: bright as a new button, bright as a new pin, bright as a new penny, bright as a new coin, bright as a new dollar, hyperintelligent, bright, brilliant, lit up like a Christmas tree, overbright, more... Opposite: dull, dim, gloomy, lackluster, drab Phrases: as bright as a button, more... ▸ Words similar to bright as a button ▸ Usage examples for bright as a button ▸ Idioms related to bright as a button ▸ Wikipedia articles (New!) ▸ Popular nouns described by bright as a button ▸ Words that often appear near bright as a button ▸ Rhymes of bright as a button ▸ Invented words related to bright as a button