interjection
bah
BAH/bɑː/
Expresses dismissive disapproval.
Bah, she says, dismissing the tangled earbuds with a wave.

Etymology
Probably from French bah, this exclamation expresses an immediate burst of scorn or dismay. It may simply have originated as a natural cry in such situations.
In context
Bah! said she, the man is drunk.