君子一言,驷马难追

jūn zǐ yī yán , sì mǎ nán zhuī

a nobleman's word is his bond (proverb)

君

jūn

monarch

子

zǐ

son

一

yī

one

言

yán

words

,

,

驷

sì

team of 4 horses

马

mǎ

abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]

难

nán

difficult (to...)

追

zhuī

to chase