How we do that ?1,Go to Blogger Dashboard -> Design ->Edit HTML .Checked on Expand wiget templates . Backup template before making any changes .
2,Find <body> and add this code right before
please pay attention to the text in black bold above,it's the list of bad words .You can add more word to this list and separate each of them with a | ,like this
do not remove / at the start and /gi at the end .
3,Find and replace
That's all .Save template and see the changes
Thnxxx : http://simplexdesign.blogspot.com