煞有其事

see 煞有介事[sha4 you3 jie4 shi4]

to have; there is / (bound form) having; with; -ful; -ed; -al (as in 有意[you3 yi4] intentional)

matter / thing / item / work / affair / CL:件[jian4],樁|桩[zhuang1],回[hui2]

his / her / its / their / that / such / it (refers to sth preceding it)

to terminate / to cut short / to bring to a stop / to squeeze / to tighten / to damage / variant of 殺|杀[sha1]

fiend / demon / very / (Tw) SARS (loanword)