[变本加厉 / 變本加厲, biàn běn jiā lìㄅㄧㄢˋ ㄅㄣˇ ㄐㄧㄚ ㄌㄧˋ] lit. change to more severe (成语 saw); to become more intense (esp. of shortcoming); to aggravate; to intensify#31710
[色厉内荏 / 色厲內荏, sè lì nèi rěnㄙㄜˋ ㄌㄧˋ ㄋㄟˋ ㄖㄣˇ] lit. show strength while weak inside (成语 saw); appearing fierce while cowardly at heart; a sheep in wolf's clothing#87922