Find Out. No nutcracker necessary. The expression bust a nut variously means "to be excited about something," "to lose your temper," "to work hard," or The expression bust a nut first surfaced in the s.
Last edited on Jun 08 Submitted by Anonymous on Jun 08 I busted a nut on that project. See more words with the same meaning: to accomplish, work hard. Last edited on Jul 06 Submitted by Anonymous on Jul 06 I won't stop 'til I bust a nut.