Walk around New York, and you'll hear the most incredible things—at least that's what art director Mete Erdogan discovered. So Erdogan took these funny, outrageous, and embarrassing snippets—which he overheard on the street, in stores, in elevators, everywhere—and turned them into unique illustrated pieces that instantly became an Instagram sensation. Here's a collection of 100 favorites from his 365-day project (which consisted of a drawing a day) that will leave readers laughing . . . and scratching their heads.