Meaning of 屋上屋を架す in Japanese

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屋上 架す

  1. Words

Definition of 屋上屋を架す

  1. (exp, v5s) to do something useless; to paint the lily; to gild refined gold; to build a roof atop the roof →Related words: 屋上架屋

    同じことを何回繰り返すの。屋上屋を架すようなくどい説明は勘弁してよ。
    You're wasting your time with all this needless repetition so spare us the long-winded explanation.

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