嘘，太大声啦。

Shh, you're speaking too loudly.

Source: Tatoeba

Sentence Composition

=1 嘘 xū
  1. to exhale slowly
  2. to hiss
  3. hush!
=1 嘘 shī
  1. (Mandarin, interjection) hush! shh!
  2. hush! shh!
=2 太 tài
  1. highest
  2. greatest
  3. too (much)
  4. very
  5. extremely
=2 太 tā
  1. (Korean Classical Chinese) soybean
  2. (obsolete on its own in Standard Chinese) only used in 太末
  3. only used in 太末
  4. soybean
3 大声 dàshēng
  1. loud voice
  2. in a loud voice
  3. loudly
=4 啦 lā
  1. (onom.) sound of singing, cheering etc
  2. (phonetic)
  3. (dialect) to chat
=4 啦 la
  1. sentence-final particle, contraction of 了啊, indicating exclamation
  2. particle placed after each item in a list of examples