沒頭沒臉

mei2 tou2 mei2 lian3

lit. without head, without face (idiom), fig. frenzily, haphazardly

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沒頭沒臉|没头没脸 [méi tóu méi liǎn] ► lit. without head, without face (idiom) ► fig. frenzily ► haphazardly