Dictionary / Vocabulary / 成り行き
なりゆき
course (of events); development; progress; outcome
common word Also written 成行き、成行、成りゆき、なり行き
まだどちらと決したわけではありませんので、引き続き成り行きを見守りたいと思います。
I haven't decided either way. I want to keep an eye on how things go.
僕だったら成り行きを見守るだろうけど。
If I were you, I would wait and see.
成り行きに任せなさい。
Let things take their own course.