Good night Get thee to bed and rest, for thou hast need.
Juliet is talking to the nurse and Lady Capulet is coming in.
As Juliet is talking to Lady Capulet she fears for what will happen later.
As with a club, dash out my desperate brains? Oh, look! Methinks I see my cousin’s ghost Seeking out Romeo, that did spit his body Upon a rapier’s point. Stay, Tybalt, stay! Romeo, Romeo, Romeo! Here’s drink. I drink to thee