Question

what does a 'silent hero' mean?​

Answer 1

Explanation:

Quiet heroes are folks who do what's right, and they keep right on doing it, regardless of the risk to themselves or their personal self-interest. Quiet heroes are neither famous nor fancy, nor are there proud.

the event where you do something spectacular, but no one is there to see it.

ahh man did you see that…. no reply, because there’s no one there. that was a silent hero moment.