莫名其妙 (mò míng qí miào) | Meaning: (idiom) baffling; bizarre; without rhyme or reason; inexplicable | Chinese Idiom with Pinyin & Origin

irrational · unreasonable无理wú lǐ

how can this be so? (idiom); preposterous · ridiculous · absurd岂有此理qǐ yǒu cǐ lǐ

(idiom) extraordinary occurrence; bizarre event咄咄怪事duō duō guài shì

to be at a loss (idiom)大惑不解dà huò bù jiě

out of place · inappropriate · incongruous不伦不类bù lún bù lèi

(of a rumor etc) to collapse (in the light of facts etc) · to be discredited不攻自破bù gōng zì pò

(idiom) baffling; bizarre; without rhyme or reason; inexplicable