制御 せいぎょ れレベルではありませんでした
seigyo kire reberudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 制御切れレベル

1. Was not out of control.; Was not beyond control.; Was not unmanageable.

Past/Perfective
Negative
Polite
Formal Register
Computing