noun
Refers to widely used colloquial expressions, slang, or jargon. Often interchangeable with 通語 (つうご), which is more common.
See also: 通語
この地域の通言を集めた辞書がある。
There is a dictionary that collects the common sayings of this region.
若者の通言はすぐに変わる。
Youth slang changes quickly.