tǒng mǎ fēng wō
(fig.) to stir up a hornet's nest
捅
tǒng
to poke; to jab
马
mǎ
abbr. for Malaysia 馬來西亞|马来西亚[Ma3 lai2 xi1 ya4]
蜂
fēng
old variant of 蜂[feng1]
窝
wō
nest