Although there’s no lack of wittering that occurs in the United States and elsewhere, witter and wittering (both usually followed by on) are chiefly used in the UK and require little to no wit.
To witter on is to
Although there’s no lack of wittering that occurs in the United States and elsewhere, witter and wittering (both usually followed by on) are chiefly used in the UK and require little to no wit.
To witter on is to