講得口響 (gong2 dak1 hau2 hoeng2) — speak pleasantries (saying that which sounds good) in Cantonese
gongˊ²講dakˉ¹得hauˊ²口hoengˊ²響简 讲得口响
Mandarin Pinyin: jiang3 de2 kou3 xiang3
Meaning of 講得口響
nounspeak pleasantries (saying that which sounds good)
nounmaking empty promises; exagerrating benefits (spoken)