We found 3 dictionaries that define the word busy bees:

General (3 matching dictionaries)

1. busy bees: Vocabulary.com
2. busy bees: Wiktionary
3. busy bees: TheFreeDictionary.com

(Note: See busy_bee as well.)

Definitions from Wiktionary (busy bee) ▸ noun:  (colloquial) A hardworking person. ▸ Also see busy_bee Phrases: Busy Bees Nurseries, more... ▸ Words similar to busy bees ▸ Usage examples for busy bees ▸ Idioms related to busy bees ▸ Wikipedia articles (New!) ▸ Words that often appear near busy bees ▸ Rhymes of busy bees ▸ Invented words related to busy bees