Recorded in the Ming-dynasty huaben collection 《
清平山堂话本》 (qīngpíngshāntáng huàběn, 'Stories of the Pure Peaceful Hall'), in the tale of 'Quick-Tongued Li Cuilian.' The phrase pairs
调嘴 (working the mouth) with
学舌 (mimicking with the tongue) — both halves point to manipulative talk.