一清二楚

yīqīngèrchǔ
idiom #9,283

Meanings

  1. 1 crystal clear; perfectly clear
  2. 2 to understand thoroughly

Examples

Zhè jiàn shì wǒ yīqīngèrchǔ.
I know this matter crystal clear.
Tā bǎ shìqing jiěshì de yīqīngèrchǔ.
He explained things perfectly clearly.
Wǒ duì tā de dǐxì yīqīngèrchǔ.
I know his background inside and out.

Tips

grammar
Used as a predicate or complement. Common patterns: 一清二楚 (know something clearly), V一清二楚 (did something so it became clear).
memory
(one level of) (clear) + (two levels of) (distinct) — doubly clear and distinct. The numbers and intensify each other.

Stroke Order

qīng
èr
chǔ