しぼんだそうだ
萎んだそうだ
shibonda sōda

Godan Verb (mu)
Evidential Auxiliary

Expresses hearsay about a past event ("I heard that...") of しぼむ

1. I heard it withered.; I heard it failed.; I heard it declined.

Past/Perfective
Hearsay Evidence
Usually Written in Kana