おくじょうかおく 屋上架屋 LinksSentence search for 屋上架屋Sentence search for おくじょうかおくKanji details for 屋, 上 and 架Edit in JMdict Noun1. gilding the lily; adding redundant thingsYojijukugo (four character compound), See also 屋上屋を架す Discussions Log in to talk about this word.