不想說的話不用說。

You don't have to say anything you don't want to say.

Source: Tatoeba

Sentence Composition

1 不想 bùxiǎng unexpectedly; to one's surprise
=2 說 shuì to persuade
=2 說 shuō
  1. to speak; to talk; to say
  2. to explain; to comment
  3. to scold; to tell off
  4. (bound form) theory; doctrine
=2 說 yuè
  1. (obsolete on its own in Standard Chinese) alternative form of 悅 /悦 (yuè, “happy; delighted”)
  2. alternative form of 悅 /悦 (yuè, “happy; delighted”)
=2 說 tuō
  1. (obsolete on its own in Standard Chinese) alternative form of 脫 /脱 (“to free; to relieve”)
  2. alternative form of 脫 /脱 (“to free; to relieve”)
3 的話 dehuà if (coming after a conditional clause)
4 不用說 bùyòngshuō needless to say; it goes without saying