He continued to chunter away about his favorite topic.
chunter on
Frequency:
60
%
She just kept chuntering on about her problems.
chuntering voice
Frequency:
50
%
She spoke in a chuntering voice that annoyed everyone.
chunter to oneself
Frequency:
45
%
He chuntered to himself as he worked on the project.
Idiomatic Expressions for chunter
Phrase: chunter away
Meaning: to chatter or talk aimlessly for a long period of time
Usage: He chuntered away about his latest hobby, not realizing no one was listening.