(US, dated, colloquial, rhetorical question) A rhetorical question with the implied answer being that competitors do not share business secrets with one another.

(US) A policy of the U.S. military from 1993 to 2011, which barred openly gay, lesbian, or bisexual people from serving in the military, while also barring discrimination against closeted gays, lesbians, and bisexuals.

A dead person can no longer reveal information, especially information which others wish to keep secret.

(idiomatic) To reveal confidential or sensitive information; to gossip.

(idiomatic, colloquial) Emphasises the truth of a statement. / Used other than figuratively or idiomatically: see I, can, tell, you.

Third-person singular simple present indicative form of tell someone where to shove it

Used other than figuratively or idiomatically: see tell, someone, where, shove, it. / (idiomatic, colloquial, euphemistic, vulgar) To express extreme anger, disgust, or hatred toward someone.

To speak for itself; to require no explanation.

Synonym of pull the other one

Used to indicate that the person telling them should have told the speaker earlier, typically with annoyance.