ㄓㄜㄊㄧㄢㄅㄧˋˋzhētiān‑bìrì

  1. 遮蔽天空太陽形容事物數量龐大氣勢浩大 飛蝗遮天蔽日」、烏雲遮天蔽日」、沙塵暴遮天蔽日」。

lit. hiding the sky and covering the earth (idiom)​; fig. earth-shattering, omnipresent, of universal importance