One thing I have learned is, if people tell you they had a “frank” discussion with someone, it is usually code for a yelling match with clenched fists.

King is poking fun at the euphemisms of public life. In politics, business, and media, “frank discussion” is often deployed as a face-saving phrase—suggesting candor and professionalism—when the reality was anger, hostility, or a breakdown in civility. The line reflects King’s long career interviewing public figures and observing how institutions manage optics: conflict is repackaged as constructive dialogue. The humor depends on the gap between official language and lived behavior, and it also cautions listeners to read between the lines when polished summaries are offered in place of plain truth.