谈不上

談不上
tánbushàng
to be out of the question

CEDICT

Entry Composition

1 谈 tán
  1. to speak
  2. to talk
  3. to converse
  4. to chat
  5. to discuss
2 不 bù
  1. no; not so
  2. (bound form) not; un-
3 上 shàng
  1. (bound form) up; upper; above; previous
  2. first (of multiple parts)
  3. to climb; to get onto; to go up
  4. to attend (class or university)
  5. (directional complement) up
  6. (noun suffix) on; above