驾轻就熟 jià qīng jiù shú

DEFINITIONS

  1. lit. an easy drive on a familiar path (idiom); fig. experience makes progress easy
  2. a task that is so familiar one can do it with one's hand tied behind one's back

CHARACTERS

驾 jià to drive, sail, fly; a cart, carriage
轻 qīng light; easy, simple; gentle
就 jiù just, simply; to come, go to; to approach, near
熟 shú well-cooked; ripe; familiar with