Vocabulary
巧言令色鮮し仁
こうげんれいしょくすくなしじん
those who resort to blandishments and fawning smiles are apt to lack compassion
expression
Example sentences
あいつは口（くち）ばかりで、誠意（せいい）がないね。巧言令色（こうげんれいしょく）少（すく）なし仁（じん）とはよくいったもんだ。
They say fine words are no virtue if they're insincere and that's him in a nutshell. He's all talk but doesn't mean a word of it.