indiscreetly
🇺🇸
/ˌɪndɪˈskriːtli/
🇬🇧
/ˌɪndɪˈskriːtli/
in a way that is not careful about keeping secrets or avoiding offense
He indiscreetly mentioned her age at the party, which made her very upset.
彼はパーティーで彼女の年齢を無遠慮に言及し、それが彼女をとても upsetさせた。