noun
one's native dialect; regional accent
Polite term for the dialect or accent of one's home region. Often used when someone's speech reveals their regional origin.
See also: 国訛り
彼の話し方にはお国訛りが残っている。
His way of speaking still has traces of his native dialect.
お国訛りが出てしまって恥ずかしかった。
I was embarrassed because my regional accent slipped out.