entries → 不成
TSUMUGU · TOCFL B2 (est.) · 詞
不成 word · TOCFL B2 (est.)
不成 =
ㄅㄨˋ ㄔㄥˊ · bùchéng
verb — to fail, to not work out; particle — used at sentence end to mark a rhetorical question (could it be that…?)

字源 FORM — what the parts do

not (不是)
to succeed, to become (成功)chéng
不成,不是的不,成功的成。