rén hǎn mǎ sī
lit. people shouting and horses neighing (idiom)
fig. tumultuous; hubbub
人
rén
person; people
喊
hǎn
to yell
马
mǎ
abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]
嘶
sī
hiss