質のいい

Meanings

1. Expression, Prenominal

   good-quality; superior in quality
2. good-natured; of good character

• 最初さいしょの頃ころは結構けっこう気きを張はってたけどそのうちやっつけ仕事しごとになったから、そんな質しつのいいもんじゃなかったと思おもうわ。

  Even though I put my all into this to begin with it ended up being menial work, so I think it didn't turn out great.