A voluble line of often extravagant talk; pitch
Plausible glib talk (especially useful to a salesperson); SYN. patter, line of gab.

1. To play music
2. To talk volubly or extravagantly
3. To utter, express, or describe volubly or extravagantly
1. To discuss extravagantly and at great length.
2. To speak at great length (about something).