鼓舌如簧

gǔshérúhuáng

to wag one's tongue (for honeyed words, malicious gossip, etc.)

Wiktionary

Entry Composition

1 鼓舌 gǔshé
  1. to wag one's tongue
  2. to speak glibly
2 如 rú
  1. as
  2. as if
  3. such as
3 簧 huáng
  1. reed (of a music instrument)
  2. spring; coil