病入膏肓 meaning in Chinese

disease has spread to the vital organs -- regarded as hopeless.; be at death's door from one's illness; be a wreck and rotten to the core; be incurably sick; be past treatment; catch one's death of a cold; fatal disease; be mortally [critically] ill; beyond all hope; beyond remedy; have no hope of recovery; the disease has attacked one's very vitals -- beyond cure.; the illness has taken deep root in one's lean (and weak) body.; the illness is now deeply rooted in one's system