What does IMAO mean? Please give more than one Definition if possible

Which pair of uses of figurative language from “the caged bird” support the extended metaphor of freedom versus oppression? back of the wind; floats downstream his wings are clipped; his feet are tied the caged bird sings; the free bird thinks dawn bright lawn; grave of dreams

50 points! and i really need your if you do this correctly i will give you a brainiest and i'll you. if you get it wrong on purpose i'll report you. good luck!

At least 10 sentences. topic: pranks have you ever pranked a friend? have you ever been pranked? do you like pranks? can pranks go too far?