• I was much hardworking at your age.
  • Why aren’t you like your brother/sister?
  • Leave me alone.
  • You always cause me pain.
  • I’d rather be childless than have a child like you.
  • Don’t hang out with bad friends.

These are some things that should never be told to children. Children are immature in mind and take things to heart. Words like these may cause them to resent you. You should be careful of the words you tell your children as it may affect them very profoundly.