sit in judgement

to perform the role of a judge; to take on the power of judgement

Japanese Meaning

裁判官としての役割を果たす / 判断の権限を引き受ける

It's not our place to sit in judgement of someone's private choices without knowing their circumstances.

事情を知らずに誰かの私的な選択を裁く立場に私たちがいるべきではありません。

Sense（1）

to perform the role of a judge; to take on the power of judgement

sits in judgement

（ present singular third-person ）

sitting in judgement

（ participle present ）

sat in judgement

（ participle past ）

sat in judgement

（ past ）