Recent Examples on the WebOn the web, architecture critics and sidewalk superintendents have been piling on with nasty metaphors: An ice cube for a colossal architectural headache! Blair Kamin, chicagotribune.com, 27 June 2018 He was fascinated by construction projects and spent countless hours as a sidewalk superintendent, observing constructions in progress. Henry Petroski, WSJ, 27 Oct. 2017