| 要不得 | yào bu de | intolerable / unacceptable | ![]() |
| 使不得 | shǐ bu de | cannot be used / must not (do sth) / unacceptable | ![]() |
| 不成体统 | bù chéng tǐ tǒng | not according with decorum (idiom) / scandalous / bad form / unacceptable behavior | ![]() |
| 不合体统 | bù hé tǐ tǒng | not according with decorum / scandalous / bad form / unacceptable behavior | ![]() |
| 孤证不立 | gū zhèng bù lì | unacceptable as uncorroborated evidence (in law or in textual criticism) | ![]() |
