chéng > tuō kōng yán
目录
tuō kōng yán
拼音: tú tún kōng yán

解释: jiàn tuō kōng yán

No. 2
  zhǐ zhǐ jiǎng kōng huàér shí xíngtóng tuō kōng yán”。
英文解释
  1. v.:   boast,   jaw but do nothing,   render lip service