Meaning of かれおばな in Japanese

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Definition of かれおばな

かれおばな(kareobana) 【枯れ尾花 ·枯尾花】

ゆうれいのしょうたいみたりかれおばな(yuureinoshoutaimitarikareobana) 【幽霊の正体見たり枯れ尾花】

(exp) if you look carefully, it's more ordinary than it appears; the ghost, when examined closely, was withered silver grass