Assuming this is at the beginning of the play Act I he is feeling cheerful because he is heading to the ball to see Rosaline his love before Juliet
ANSWER:
They are uncivilized creatures who are potentially dangerous.
DO NOT YELL
Be sensitive
Listen to what they r saying
Look at their side of the story
Sometimes u have to admit u were wrong
I am absolutely venerated to be here presenting this speech in front of you all, it is quite humbling.