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

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

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

plural of chalk talk

(academia) An informal lecture on an academic subject. / A music hall act in which a performer makes chalk caricatures whilst reciting a monologue

A form of Chinese narrative singing accompanied by a pair of clappers.

(idiomatic) Conversation shared by bedmates, particularly intimate conversation after or before sexual intercourse.

Used other than figuratively or idiomatically: see talk, about. (Compare discuss.) / (idiomatic, colloquial, imperative) Used to draw attention to the speaker's characterization of someone or something

To speak glibly and persuasively; to persuade with smooth talk.

Glib flattery and persuasion.