knawvshawl
to mutter or complain sullenly
intransitive
On the way home in the trap, that night, the uncle started to cnawvshawl. "Houl', you hoor," said Dan, "there's a woman as has been watching your nephew this while will be rightly annoyed now that he's promised.
Where it comes from
From Irish cnáimhseáil (“grumbling, complaining”).
Adapted from the Wiktionary entry knawvshawl (CC BY-SA 4.0).