How Billy Collins uses figurative language on Turning Ten?

In "Turning Ten," Billy Collins employs figurative language to evoke the bittersweet nature of childhood and the transition into adulthood. He uses metaphors, such as comparing childhood to a "dream" that one must awaken from, to illustrate the innocence lost with age. Collins also incorporates vivid imagery, painting scenes of play and imagination that contrast sharply with the weight of growing up. This blend of figurative language enhances the emotional depth of the poem, capturing the nostalgia and complexity of turning ten.