dagnagit 

interj. said if frustrated, but still persisting

I know I left my car keys around here somewhere: dagnagit!

dagnagit by framemain September 30, 2006

dagnabit 

a rather nice alternative to "Damn!"

Dagnabit, I forgot about that Physio Psych test today!

dagnabit by Hallie Corson March 2, 2004

Dagnabit 

A southern way to dang it, damn it, darn it.

Dagnabit, I forgot to bring my sunglasses.

Dagnabit by Bullspit November 19, 2021

dagnamit

Less profane variation of damnit.

Dagnamit, get those cork boots off my new shoes.
A note on pronunciation: dag is drawn out into two syllables deh-ig, namit is compressed into nearly a single flip.

dagnamit by Reuel Titus October 21, 2003