とらえどころでわありませんでした
捉えどころではありませんでした
toraedokorodewārimasendeshita

Noun
Desu Copula

The polite, past negative form of とらえどころ

1. Was not within grasp.; Was not something one could handle.; Was beyond one's ability.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana