Definition of "finish up" []

• To complete the last details of a task. (verb)
• To complete the final details of. (verb)

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• "On Thursday the late-afternoon sun cast long shadows across the front lawn, where Nazia sat on the brittle grass trying to finish up the sewing."
• "Before either headed up the ladder, though, they needed to finish up and cap the final core samples, and Neil, with a pair of long-handed tongs, had to complete his final rock sampling."
• "The boys would finish up the school semester in Midland with our wonderful baby-sitter, Mrs. Lois Rogers."