talk dirty

air one's dirty laundry in public

To reveal one's sordid secrets to the public.

air one's dirty linen in public

Synonym of air one's dirty laundry in public.

all talk and no cider

All talk and no results.

big talk

Statements which are boastful or exaggerated.

coffee talk

Informal conversation among friends or acquaintances, of the kind that occurs in a casual gathering where people sit together and drink coffee.

dirty laundry

Unflattering or embarrassing facts, or questionable activities that one wants to remain secret, but which someone else may use as blackmail.

dirty look

An unpleasant or disdainful look or expression, often directed at someone.

dirty money

Money that is illegally gained, illegally transferred or illegally utilized, especially money gained through forgery, bribery, prostitution, money laundering, or theft.