通情達理

通情达理
tōngqíng
(idiom) fair and reasonable; sensible; standing to reason

CEDICT

acting with or showing good sense; sensible; fair and reasonable

Wiktionary

說話做事合情合理

重編國語辭典

Examples

他是个通情达理的人。

He is a man of understanding.

Source: Tatoeba

Entry Composition