童叟无欺 / 童叟無欺

tóng​sǒu​wú​qī

integrity

Cheating neither the young nor the old; practicing business with honesty and scrupulous fairness to all customers regardless of their age or perceived vulnerability.

这家百年老店一向童叟无欺，信誉极佳。

idiom

created sense Mar 4, 2026, 02:25 AM