ㄍㄞˇgǎiㄎㄡˇkǒu

  1. 改變原來說話的內容文明小史·》:起先家裡的矜張不好改口表弟。」

to change one's tune, to modify one's previous remark, to change the way one addresses sb (as when one marries and starts to call one's husband's parents 爸爸[ba4 ba5] and 媽媽[ma1 ma5])​
changer sa manière de dire, changer de ton