变本加厉 biàn běn jiā lì

DEFINITIONS

  1. lit. change to more severe (idiom); to become more intense (esp. of shortcoming)
  2. to aggravate
  3. to intensify

CHARACTERS

变 biàn change, transform, alter; rebel
本 běn root, origin, source; basis
加 jiā add to, increase, augment
厉 lì whetstone; grind, sharpen; whet