Words are cheap; one can say whatever they want, often implying inconsistency or insincerity.
他总是承诺得很好，但从不兑现，真是嘴是两张皮。
He always makes great promises but never follows through; truly, a mouth has two skins.
Era:
Modern
Frequency:
Next Idiom
Words are cheap; one can say whatever they want, often implying inconsistency or insincerity.
Era:
Modern
Frequency: