hard luck

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. If you don’t like it then hard luck.
  2. If you don’t like it then it is hard luck.
  3. If you don’t like it then it is a hard luck to you.
    Which are the sentences grammatically OK?
    Which sentence is most meaningful?
2

3 is incorrect.
The first two are both fine.

3

Mr. Beeesneees,
Can I re-write #3 as : " If you don’t like it then it is hard luck to you." ?

4

You might get away with it, but it wouldn’t really be considered good English.
‘…hard luck on you’ would be a little more acceptable.