戳心灌髓 chuō xīn guàn suǐ 🔊 to strike at one's core; to deeply hurt sb + Keep this word Meanings chuō xīn guàn suǐ (idiom) to strike at one's core; to deeply hurt sb Its characters 戳chuōto jabHSK 7–9心xīnheartHSK 4灌guànto irrigateHSK 7–9髓suǐbone marrow; (fig.) innermost part