An expression meaning 'that's the way it is' or 'such is life,' used to accept a situation or to dismiss something as inevitable or unimportant.
残念だけど、そんなものだよ。次はうまくいくさ。
It's unfortunate, but that's how it is. You'll do better next time.
そんなもの、気にする必要はないよ。
Don't worry about that; it's not worth worrying about.
人生はそんなものだと彼は言った。
He said, 'That's the way life is.'