台Taivo A Taiwan Mandarin dictionary

了如指掌

liǎorúzhǐzhǎng

ㄌㄧㄠˇ ㄖㄨˊ ㄓˇ ㄓㄤˇ

Taivo → Settings → Partner inbox → Make the link. It stays in this browser.

  1. 1to know sth like the back of one's hand (idiom)
  2. 2to know (a person, a place etc) inside out

Keep 了如指掌 and it comes back until you know it.

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