好了，不要再说了。

Okay, let's say no more about it.

Source: Tatoeba

Sentence Composition

1 好了 hǎole
  1. (often doubled) okay; all right; that's enough, that'll do
  2. okay; all right; that's enough, that'll do
2 不要 bùyào don't!; must not
3 再说 zàishuō
  1. to say again
  2. to put off a discussion until later
  3. moreover
  4. what's more
  5. besides
=4 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
=4 了 liǎo
  1. to finish
  2. (used with 得 dé or 不 bù after a verb to express (im)possibility, as in 忘不了 wàngbuliǎo "cannot forget")
  3. (literary) (usually followed by a negative such as 无 wú or 不 bù) completely (not); entirely (not); (not) in the least
  4. to understand clearly (variant of 了 liǎo)
=4 了 liǎo
  1. (of eyes) bright
  2. clear-sighted
  3. to understand clearly
=4 了 liào unofficial variant of 瞭 liào