frank by nature with a ready tongue
Chinese idiom, Pinyin is Zu ǐ zh í x ī Nku à I, which means to be straightforward and say what you have to say. From three brothers of Qin family.
The origin of Idioms
Lao She's "three brothers of the Qin family" Act 2: "if I stay in the camp, sooner or later I have to cut off my head. I'm straightforward and easy to offend my boss!"
Idiom usage
It's a combination.
frank by nature with a ready tongue
manage one 's work easily and leisurely - cuò zhì yù rú
the statement of only one of the parties - yī miàn zhī cí
Simple words and abundant meanings - yán jiǎn yì fēng