羌无故实

to have no basis in fact (idiom)

Qiang ethnic group of northwestern Sichuan / surname Qiang

muntjac / grammar particle indicating nonsense (classical)

variant of 羌[qiang1]

not to have / no / none / not / to lack / un- / -less

without cause or reason

happening / instance / reason / cause / intentional / former / old / friend / therefore / hence / (of people) to die, dead

real / true / honest / really / solid / fruit / seed / definitely