太刀筋 たちすじじゃなかったです
tachisujijanakattadesu

Noun
Desu Copula

The polite, past negative form of 太刀筋

1. Wasn't skilled at swordsmanship.; Wasn't strong with a sword.; Wasn't good at swords.

Past/Perfective
Negative
Polite
Casual Register