Simple, honest speaking.

(broadcasting) A television or radio programme in which a host converses on various topics with guests who may be experts, celebrities, or members of the listening or viewing audience.

(idiomatic) It is easy to make boastful or unrealistic statements which are not backed by actions or evidence.

(slang, vulgar, Britain) To talk badly about something. / (slang, vulgar, Britain) To talk nonsense or to lie.

A radio programme format with discussions about topical issues.

Alternative spelling of talk radio

(US) To talk aggressively or boisterously. / To slander.

Talk to oneself, whether silent or aloud.

(idiomatic) Alternative form of speak of the devil

(US) brief, polite, superficial conversation, like that which occurs in elevators.