打邊鼓 [－边－]

Jyutping daa2 bin1 gu2
Pinyin dǎ biān gǔ

Definitions (CC-CEDICT)
  1. to echo what sb said
  2. to back sb up from the sidelines (in an argument)
Definitions (粵典–words.hk)
  1. 動詞
    幫口​或者​從旁​協助
    to say something nice for someone
  2. 參看
    敲邊鼓