Harry spent a lot of time over the next few days dodging out of sight whenever he saw Gilderoy Lockhart coming down a corridor. Harder to avoid was Colin Creevey, who seemed to have memorized Harry’s schedule. Nothing seemed to give Colin a bigger thrill than to say, “All right, Harry?” six or seven times a day and hear, “Hello, Colin,” back, however exasperated Harry sounded when he said it.

Harry Potter and the Chamber of Secrets - Chapter 7 : Mudbloods and Murmurs
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