童叟无欺

童叟無欺
tóngsǒuwúqī
  1. cheating neither old nor young (idiom); treating youngsters and old folk equally scrupulously
  2. Our house offers sincere treatment to all and fair trade to old and young alike.

CEDICT

to conduct business honestly with all customers

Wiktionary

对待小孩和老人的态度一样，不会欺瞒。

重編國語辭典

Entry Composition

1 童 tóng child
2 叟 sǒu
  1. old gentleman
  2. old man
3 无 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
4 欺 qī
  1. to take unfair advantage of
  2. to deceive
  3. to cheat

Related entries

老少无欺 lǎoshàowúqī
  1. cheating neither old nor young
  2. treating youngsters and old folk equally scrupulously
  3. Our house offers sincere treatment to all and fair trade to old and young alike.