說不出

unable to say

to persuade

to speak / to say / to explain / to scold / to tell off / a theory (typically the last character in a compound, as in 日心說|日心说 heliocentric theory)

to speak; to talk; to say / to explain; to comment / to scold; to tell off / (bound form) theory; doctrine

no; not so / (bound form) not; un-

to go out / to come out / to occur / to produce / to go beyond / to rise / to put forth / to happen / (used after a verb to indicate an outward direction or a positive result) / classifier for dramas, plays, operas etc

variant of 出[chu1] (classifier for plays or chapters of classical novels)

having unspeakable bitter suffering / (often used after 啞巴吃黃連|哑巴吃黄连[ya3 ba5 chi1 huang2 lian2])

speechless

to be forced to suffer in silence (idiom) / unable to speak of one's bitter suffering / sometimes written 啞子吃黃連，有苦說不出|哑子吃黄连，有苦说不出