陰ㄧㄣyīn魂ㄏㄨㄣˊhún不ㄅㄨˋbù散ㄙㄢˋsàn

  1. 比喻人或事雖已不存在，影響力仍起一定作用。

  2. 謔稱人尾隨緊跟，窮追不捨。如：「你這人老跟在我後面，真是陰魂不散。」

英lit. the soul of a deceased has not yet dispersed (idiom)​, fig. the influence still lingers on, the spirit (of some doctrine)​ is still alive
法(expr. idiom.)​ Le spectre (de qch)​ plane toujours