The moment she spoke the words, Susan realized that it was a rather tactless question.En el momento en que pronunció las palabras, Susan se dio cuenta de que había sido una pregunta bastante indiscreta.
She was a lively and impetuous woman, frequently tactless but always kindHe was regarded as a good economist but\ a tactless politician\
[+comment, behaviour]indiscreto;poco diplomático
it was a tactless remarkfue un comentario poco diplomático or bastante indiscreto
...tactless comments such as "It was for the best"Her behaviour was plainly tactless and there can be no excuses for itTilly's tactless outburst had really upset herIt was a typically tactless and direct approachHe had broken off a relationship with a young woman in such a tactless way that she subsequently suffered a nervous breakdown
how could you be so tactless?¿cómo puedes haber tenido tan poco tacto?;¿cómo puedes haber sido tan poco diplomático?