朗朗上口 lǎng lǎng shàng kǒu

DEFINITIONS

  1. to flow right off the tongue (of lyrics or poetry)
  2. to recite with ease
  3. catchy (of a song)

CHARACTERS

朗 lǎng clear, bright; distinct
朗 lǎng clear, bright; distinct
上 shàng top; superior, highest; go up, send up
口 kǒu mouth; open end; entrance, gate