yǎ ba chī huáng lián
no choice but to suffer in silence (idiom)
also written 啞巴吃黃蓮|哑巴吃黄莲; (often precedes 有苦說不出|有苦说不出[you3 ku3 shuo1 bu5 chu1])
哑
yǎ
mute; dumb; incapable of speech
巴
ba
the east of Sichuan and Chongqing Municipality
吃
chī
variant of 吃[chi1]
黄
huáng
yellow
连
lián
to link