waffle on

وراجی کردن ، پر حرفی کردن ، پرچانگی کردن
yap , cackle

بیهوده حرف زدن. اصل مطلب را نگفتن
We got the gist of what he was getting at after just a
couple of minutes, but then he w a ffled on, drawing out his
speech for almost an hour.