‘To grumble or mutter like a froward child’ (Johnson).
ΚΠ
1706 in Phillips's New World of Words (new ed.)
1708 J. KerseyDict. Anglo-Britannicum To Chowter, to mutter and mumble, as froward Children are apt to do. [Hence in Bailey, Johnson, and later Dicts.].
This entry has not yet been fully updated (first published 1889; most recently modified version published online June 2019).