いういこなしたそうだ
iukonashita sōda

Godan Verb (su)
Evidential Auxiliary

Expresses hearsay about a past event ("I heard that...") of 言いこなす

1. They say (he/she) handled it well.; They say (he/she) pulled it off.; It is said (he/she) managed it skillfully.

Past/Perfective
Hearsay Evidence