He was 'indiscreet' about his love affairs. [=he told people about his love affairs when he should have kept them secret]
Should I ask you how you got that bruise, or would that be 'indiscreet'? [=(more commonly) 'impolite, rude']
He spoke 'indiscreetly' about his love affairs.
(..) on a regular basis to ease your way. - Why? - Because you're not a wealthy man. In exchange for what? Information. Nothing indiscreet. Nothing you'd feel...uncomfortable with. - Just tell me what he's up to. - Why? I worry about him. Constantly. That's nice of you. (..)2010 TvShow: Sherlock Title: A Study in Pink Season: 1 Episode 1