空口白话 kōng kǒu bái huà

DEFINITIONS

  1. empty promises

CHARACTERS

空 kōng
HSK 3
empty, hollow, bare, deserted
口 kǒu
HSK 3
mouth; open end; entrance, gate
白 bái
HSK 2
white; pure, unblemished; bright
话 huà
HSK 1
speech, talk, language; dialect