blush [blʌʃ]
noun
1 (from embarrassment) rubor (m); sonrojo (m); (glow) tono (m) rosáceo
the first blush of dawn la primera luz del alba; in the first blush of youth en la inocencia de la juventud; at first blush a primera vista; to bring a blush to sb's face hacer sonrojar a algn; to spare or save his blushes para que no se ruborice; spare my blushes! ¡qué cosas dices!