Wiktionary
dasn't
contraction (alternative form of dassn't English)
Usage examples of "dasn't".
There was a place on my ankle that got to itching, but I dasn't scratch it.
But I see I couldn't do nothing without a candle, and I dasn't light one, of course.
I had a couple of patients with the chills, and of course I'd of liked to run up to town and see them, but I dasn't, because the nigger might get away, and then I'd be to blame.
I see the coffin lid was the way it was before, but I dasn't go to look in under it, with folks around.