血盆大口

xuèpéndàkǒu
  1. bloody mouth wide open like a sacrificial bowl (idiom); ferocious mouth of beast of prey
  2. fig. greedy exploiter
  3. rapacious aggressor

CEDICT

Entry Composition

1 血 xuè
  1. blood
  2. colloquial pr. xiě

classifiers: 滴, 片
2 盆 pén
  1. basin
  2. flower pot
  3. unit of volume equal to 12 斗 dǒu and 8 升 shēng, approx 128 liters

classifier: 個
3 大口 dàkǒu
  1. big mouthful (of food, drink, smoke etc)
  2. open mouth
  3. gulping
  4. gobbling
  5. gaping