Definitions by eduardo_saverin

Serious as a beaver 

Utmost seriousness. Unequivocal state of demanding careful consideration or application.

Person 1: "Are you serious? Are we really going to this party?"

Person 2: "Yes. I'm as serious as a beaver"

Person 1: "Ok, sorry. I'll get my things"

Serious as a beaver by eduardo_saverin January 25, 2013