In this scene, Polonius is killed by Hamlet. The plan was for Gertrude to call Hamlet to her room and Polonius to hide. They wanted to find out the real reason behind Hamlet's mental state and ridiculous behaviour.
Joanne Rulloda ENG4U
Is my daughter the true reason for Hamlet's foolishness?
Polonius hides behind the curtain to observe Hamlet's behaviour
You go, girl
Why are you answering me so foolishly? Have you forgotten who I am?