成り行き

course of events, outcome

noun Rare #33,414
course of events, outcome Often used in expressions meaning to see how things turn out or leave matters to take their course.
JA: あとは成り行きを見守ろう。
EN: Let’s wait and see how things turn out.

こんな成り行きになるとは思わなかった。

I never expected things to turn out this way.

あれは成り行きでした。

It just happened that way.

その成り行きにはあまり興味が無い。

I’m not particularly interested in how it unfolds.

あなたは成り行きを見てさえいればよい。

All you have to do is wait and see how things play out.