昭然若揭

zhāoránruòjiē
abundantly clear

CEDICT

to be all too obvious; to be as clear as the sun at noonday

Wiktionary

本指如同高举着日月般的明白清楚。语本《庄子．达生》：「今汝饰知以惊愚，脩身以明污，昭昭乎若揭日月而行也。」后多指真相完全显露无遗。清．吴骞《拜经楼诗话．卷三》：「文宗语绝无蕴蓄，而阴怀嫉忮之心，已昭然若揭。使明宗蚤觉，何至堕其术中？」清．吴棠〈杜诗镜铨序〉：「而杜公真切深厚之旨，益昭然若揭焉！」

重編國語辭典

Entry Composition

1 昭然 zhāorán very clear; very apparent
2 若 ruò
  1. to seem
  2. like
  3. as
  4. if
3 揭 jiē
  1. to take the lid off
  2. to expose
  3. to unmask