でしゃばったそうだ
出しゃばったそうだ
deshabatta sōda

Godan Verb (ru)
Evidential Auxiliary

Expresses hearsay about a past event ("I heard that...") of でしゃばる

1. He was presumptuous.; He overstepped.; He acted out of line.

Past/Perfective
Hearsay Evidence
Usually Written in Kana