あそ ざかりじゃありませんでした
asobizakarijārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 遊び盛り

1. Was not in one's prime.; Was not a playful age.; Was not at a mischievous age.

Past/Perfective
Negative
Polite
Terminal Form