虚火 xūhuǒ internal heat Origin Definitions Defs Strokes Stroke Words Sentences Sents xūhuǒ internal heat 虚 虛 xū adjective weak (of health) weak; deficient; in poor health; lacking in vital energy火 huǒ internal heat (Chinese medicine) internal heat; bodily functions that are overactive or causing illnessxūhuǒ borrowed prestige 虚 虛 xū adjectivenoun false (bound form) false; fake; sham; artificial; imaginary火 huǒ verb anger; to get angry anger; temper; to get angry; to flare up