Final answer:
Looped phrases in literature, such as poems or prose, serve several purposes including creating rhythm, emphasizing ideas, and evoking emotions.
Step-by-step explanation:
The use of looped phrases in literature, such as in poems or prose, serves several purposes. One reason is to create rhythm and musicality in the writing, similar to the way refrains are used in music. Looping phrases can also emphasize certain ideas or themes, creating a sense of continuity and reinforcement. Additionally, repetition can be used to build tension or to evoke specific emotions.