ADJ-GRADED [usually ADJ n] 硬心肠的;冷酷无情的;麻木不仁的 If you describe someone as hardened, you mean that they have had so much experience of something bad or unpleasant that they are no longer affected by it in the way that other people would be. 硬心肠的;冷酷无情的;麻木不仁的