高朗

gāolǎng
  1. loud and clear
  2. bright and clear

CEDICT

高大明朗。

重編國語辭典

Entry Composition

1 高 gāo
  1. high
  2. tall
  3. above average
  4. loud
  5. your (honorific)
2 朗 lǎng
  1. clear
  2. bright

Related entries

嘹亮 liáoliàng
  1. loud and clear
  2. resonant
高亮 gāoliàng
  1. to highlight (computing)
  2. (of sound) loud and clear
  3. penetrating
亮 liàng
  1. bright; light
  2. to shine; to flash
  3. loud and clear
  4. to show (one's passport etc); to make public (one's views etc)
灯没有亮着。

The lights aren't on.

Source: Tatoeba

璀璀 cuǐcuǐ bright and clear