rattle on

talk constantly, chatter; continue to produce a series of fast knocking or tapping sounds

talked constantly, did not keep quiet for one moment

Verb
1. talk incessantly and tiresomely
(synonym) yack, jaw, yack away, yap away
(hypernym) talk, speak, utter, mouth, verbalize, verbalise

continue to talk, ramble, hold forth The professor was rattling on about Canadian culture.

phrv. แล่นไปอย่างมีเสียง; พูดไปเรื่อย ๆ และไม่น่าสนใจ