Its not proverb, its teasing rhyme. And this is piece of journalista shit. All much much simpler - you just need not to smile in soviet country. But now we come

Its not proverb, its teasing rhyme. And this is piece of journalista shit. All much much simpler - you just need not to smile in soviet country. But now we come to shiny capitalistic future, and people learn to smile to their clients :)