If you are talking about the 'Queen Mab' speech, it is because he gets carried away with his speech until he goes beyond the lines of normal conversation and gives his imagination free reign. He also is shown to have had a disturbed past and it has been suppressed, the speech is when he forgets to hold back the workings of his mind.
Romeo mercutio tybalt Juliet
Mercutio, he is hilarious!
Mercutio calls Tybalt a coward in Romeo and Juliet.
Montague was 54 in Romeo And Juliet x
Juliet, Romeo, Tybalt, Nurse, Benvolio Or . . . Juliet, Romeo, Friar Lawrence, Nurse, Capulet Or . . . Juliet, Romeo, Friar Lawrence, Capulet, Tybalt Or . . . Juliet, Romeo, Capulet, Mercutio, Tybalt Or basically Romeo and Juliet and any three of Nurse, Friar, Capulet, Mercutio, or Tybalt.
SPOILERS Romeo, Juliet, Tybalt, Paris, and Mercutio.
Romeo mercutio tybalt Juliet
Mercutio, he is hilarious!
Mercutio calls Tybalt a coward in Romeo and Juliet.
Mercutio
Yes, Mercutio was at the ball in Romeo and Juliet. He is a close friend of Romeo and attends the Capulet's party with him.
In Act 2, Scene 4 of "Romeo and Juliet," Romeo and Mercutio exchange witty banter as they wait for Juliet's Nurse to arrive. Mercutio teases Romeo about his infatuation with Juliet and his love troubles. Their dialogue is humorous and light-hearted, showcasing Mercutio's clever wit and Romeo's preoccupation with love.
Three Montagues are dead at the end of Romeo and Juliet: Mercutio, Tybalt, and Romeo.
Mercutio.
Mercutio was killed when Tybalt stabbed him in the begging of Romeo and Juliet.
Montague was 54 in Romeo And Juliet x
Mercutio was stabbed at the public square in "Romeo and Juliet."