うつぶしたそうだ
utsubushita sōda

Godan Verb (su)
Evidential Auxiliary

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

1. Heard that he/she/it lowered (one's gaze/head).; Heard that he/she/it looked down.

Past/Perfective
Hearsay Evidence