遮天蔽日

zhētiānbìrì

遮天蔽日 — zhētiānbìrì

1. literally: hiding the sky and covering the earth; figuratively: overwhelming, all-pervasive; of monumental or universal importance

   这场改革的影响遮天蔽日，很快改变了整个社会。 zhèchǎng gǎigé de yǐngxiǎng zhētiānbìrì hěnkuài gǎibiàn le zhěnggè shèhuì — The impact of this reform was all-pervasive and quickly changed the whole society.