When she first started working she was a real 'eager beaver'.
They're still 'beavering away at' the problem.
a 'beaver' dam [=a dam built by beavers]
(..) Keep away. and they'll hang you. - You have to understand this ... - They'll hang you ... Jim help. Jim get over here. Keep quiet! Shit. Got one beaver half. His breathing changed? I ain't noticed. Damn, he's cold as ice. Here Mr. Glass ... this will help ... It will keep you warm. It's alright. (..)2015 The Revenant
(..) to haul the meat back. - I'll help with it then. Hey no, come on fellas we needed help when we were bustin' are asses loadin' them bales. I've been out here so long eating this damn beaver meat... I'm actually starting to miss my wifes cooking. Shit, I'm actually startin' to miss your wife. - Help. (..)2015 The Revenant