如臂使指 rú bì shǐ zhǐ

freely and effortlessly; to have perfect command of

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. freely and effortlessly
  2. 2. to have perfect command of
  3. 3. as the arm moves the finger (idiom)

Characters

Character Meaning
as; such as; as if
arm
to make; to cause; to enable
to point at or to; to indicate or refer to; finger