spiel

A lengthy or extravagant speech or argument usually intended to persuade.

To talk or say (something) at length or extravagantly.

A game; play; a curling-match.

Talk; a yarn; lingo; patter.

A lengthy and extravagant speech or argument usually intended to persuade.

A fast excuse or sales pitch.

To talk at length.

replay (as a melody)

plausible glib talk (especially useful to a salesperson)

speak at great length (about something)