Read Edit View history 了如指掌 liǎorúzhǐzhǎng know thoroughly Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 了如指掌 liǎorúzhǐzhǎng know thoroughly idiom · to know something or someone extremely well; to be intimately familiar with something, as if looking at one's own palm 他对这里的地形了如指掌。 Edit Delete References Add reference variant 了如指掌/瞭如指掌 → 了如指掌/了如指掌 Edit Delete see 了若指掌/瞭若指掌 → 了如指掌/了如指掌 Edit Delete
了如指掌 liǎorúzhǐzhǎng know thoroughly idiom · to know something or someone extremely well; to be intimately familiar with something, as if looking at one's own palm 他对这里的地形了如指掌。 Edit Delete