Vocabulary
出る幕ではない
でるまくではない
it is none of one's business; it is not one's place to say (do) something
expression
Example sentences
何（なに）か手伝（てつだ）うことがあるかと思（おも）って来（き）てみたけど、私（わたし）の出（で）る幕（まく）はなさそうだね。
I came here to see if there was something I could do to help, but there doesn't seem to be anything for me to do.