beaver away phrasal verb informal ( see also ↑ beaver )
to work very hard, especially at writing or calculating something
beaver away at
He’s been beavering away at his homework for hours.
beaver away phrasal verb informal ( see also ↑ beaver )
to work very hard, especially at writing or calculating something
beaver away at
He’s been beavering away at his homework for hours.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012