あそばせ言葉 ことばじゃありませんでした
asobasekotobajārimasendeshita

Noun
Desu Copula

The polite, past negative form of 遊ばせ言葉

1. It wasn't playful banter.; It wasn't a joke.; It wasn't meant lightly.

Past/Perfective
Negative
Polite
Terminal Form