こし かしたそうだ
koshinuka shita sōda

Godan Verb (su)
Evidential Auxiliary

Expresses hearsay about a past event ("I heard that...") of 腰抜かす

1. They say he/she lost their nerve.; They say he/she fainted.; They say he/she was scared stiff.

Past/Perfective
Hearsay Evidence