他假装加班，实际上却在办公室里打盹偷懒被抓了个正着。

He was caught goldbricking by pretending to work late while actually taking naps in his office.

goldbricking 是动词 goldbrick 的现在分词形式。goldbrick 由 gold（金子）和 brick（砖块）组成，原指"镀金的砖块"（看似值钱实则廉价），引申为"装模作样地工作"或"偷懒"。goldbricking 指"假装工作实则偷懒"的行为。