A hyperbole is an outrageous exaggeration that emphasizes a point and can be either ridiculous or funny for the readers to read. They can be added to fiction wherein they add more color and depth to a character and the character's personality in the story or poem.
Answer:
it only sings at night
Explanation:
Juliet wants the bird to be the nightingale instead of the lark because the nightingale only sings at night, while the lark sings in the morning. If it's the nightingale they heard, that means Romeo can stay with her a bit longer, but if it's the lark, then Romeo has to leave - her room, and Verona.