暧昧 | ài mèi | vague / ambiguous / equivocal / dubious | |
可疑 | kě yí | suspicious / dubious | |
半信半疑 | bàn xìn bàn yí | half doubting / dubious / skeptical | |
不明不白 | bù míng bù bái | obscure / dubious / shady | |
不三不四 | bù sān bù sì | dubious / shady / neither one thing nor the other / neither fish nor fowl / nondescript | |
暧 | ài | (of daylight) dim / obscure / clandestine / dubious | |
鸡肋 | jī lèi | chicken ribs / sth of little value or interest / sth of dubious worth that one is reluctant to give up / to be physically weak | |
黑哨 | hēi shào | (soccer etc) corrupt officiating / dubious call | |
贼船 | zéi chuán | pirate ship / fig. venture of dubious merit / criminal gang / reactionary faction | |
伪书 | wěi shū | forged book / book of dubious authenticity / misattributed book / Apocrypha | |
疑难杂症 | yí nán zá zhèng | dubious or hard-to-treat cases (medicine) / hard cases | |
来路不明 | lái lù bù míng | unidentified origin / no-one knows where it comes from / of dubious background | |
次经 | cì jīng | non-canonical text / dubious classic text / Apocrypha |