indiscreetly

/ˌɪndɪˈskriːtli/ 18
you say or do things that should be secret or that embarrass people: He indiscreetly revealed his guilt and his brother's involvement.

adverb [方式副词]轻率地

Speaking loudly or indiscreetly; loud - mouthed.
多嘴的说话大声的或不慎重的;

单词造句:
网友用“Indiscreetly”造句精选
A person who causes trouble by speaking indiscreetly. 由于说话轻率而惹上麻烦的人。