We found one dictionary that defines the word work like a beaver:

Miscellaneous (1 matching dictionary)

1. work like a beaver: Idioms

▸ Words similar to work like a beaver ▸ Usage examples for work like a beaver ▸ Idioms related to work like a beaver ▸ Wikipedia articles (New!) ▸ Words that often appear near work like a beaver ▸ Rhymes of work like a beaver ▸ Invented words related to work like a beaver