How can people break their mirror?

Question

when people say breaking mirror. is it by accident like your drop it or intentionally break it like punch it .. or suddenly breaks itself out of the blue..

Answer 1

Breaking a mirror is a superstitious statement. It meant that you will have bad luck.

Another one is that your so ugly you broke a mirror or it cracked.

There not real.  

Answer 2

if your a superstitious little child and beleive this junk then it means any way, by accident or intentionally, a little crack or a shatterd mirror.

but really its all you that makes the luck happen.