If no have dirty words in the world no one will be hurt by the words uttered by each other, no fight will happen, and if no dirty words in this world everyone will be have good relationships to our family, friends, or our the love ones, so before saying something bad, think carefully first because even if it is just a word you can still hurt the feelings of others, and that is where a person's behavior changes because of hurtful words.
So lets think first before we speak hurtful words.
Wish you like it. The picture just search it in google.