





know something like the back of one's hand
know something inside out
have something at one's fingertips
"We know all about you," she said disdainfully.
You need to become fully conversant with the company's procedures.

Printable tracing sheets with a QR learning companion
Open the tool →
Create PNGs with pinyin, highlight character parts or remove strokes
Open the tool →
Picture and word Bingo for your class
Open the tool →
Choose character parts and animate their colors, together or in stroke order
Open the tool →瞭如指掌 (liǎo rú zhí zhǎng) means “know something like the back of one's hand, know something inside out, have something at one's fingertips”.
瞭如指掌 is pronounced liǎo rú zhí zhǎng in Mandarin Chinese.
“know something like the back of one's hand” is 瞭如指掌 (liǎo rú zhí zhǎng) in Chinese.
This page has 2 example sentences using 瞭如指掌, each with pinyin and an English translation.