ān qián mǎ hòu
to follow everywhere
to always be there for sb at their beck and call
鞍
ān
variant of 鞍[an1]
前
qián
front
马
mǎ
abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]
后
hòu
back