She means that whenever they find out the truth they will turn against what they thought was right and become their allies. I would hope she became right. I don't actually know what this play is.
Explanation:
The realistic aspects are that he puts all of his strength into a mighty throw and the anatomy of his body. The aspect that is idealistic is his face; it is calm. This wouldn't be the case if he was actually throwing it.
Wow that sounds really cool!
Knowing that you will be absolutely fine :) self awareness and care is very important. Having a conflict if your life can disturb your mental and physical stability.