轟然

轰然
hōngrán
  1. loudly
  2. with a loud bang
  3. a loud rumble

CEDICT

with a loud bang; with a loud crash

Wiktionary

狀聲詞。形容突然而發的巨大聲響。

重編國語辭典

Entry Composition

1 轟 hōng
  1. explosion
  2. bang
  3. boom
  4. rumble
  5. to attack
  6. to shoo away
  7. to expel
2 然 rán
  1. correct
  2. right
  3. so
  4. thus
  5. like this
  6. -ly

Related entries

縱聲 zòngshēng
  1. loudly
  2. in a loud voice
大聲 dàshēng
  1. loud voice
  2. in a loud voice
  3. loudly
大声些。

Louder.

Source: Tatoeba

高聲 gāoshēng
  1. aloud
  2. loud
  3. loudly