尊老爱幼

zūn lǎo ài yòu

respect the old and cherish the young

尊

zūn

senior

老

lǎo

prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity

爱

ài

to love; to be fond of; to like

幼

yòu

young