prattle
https://gyazo.com/401ce56f6827df81eb92f50b5a4f86b3
verb no object
⦅くだけて⦆ «…について» くだらない話を延々とする, とりとめなく話す «on, about»
e.g. she began to prattle on about her visit to the dentist.
noun
むだ話, おしゃべり
e.g. do you intend to keep up this childish prattle?
DERIVATIVES
ORIGIN