Answer:
I would rather be violet,she got to go home tall and blue,my least is Augustus, he went home all stinky and full of chocolate. I wouldn't like that to happen to me.
i honestly am not smart so i don't really know
Polonius is using his daughter to spy her conversation with Hamlet. He teaches how to act naturally, how to walk and pretend that she is reading.
In that last phrase, he is saying that we humans often act in deceitful ways, for which we are to blame.
He admits that he is making a mistake, in teaching that kind of behaviour to his own daughter.