Terms for subject Proverb containing have to do with

English	Russian
if we have to do our bit, let's do it with a bang	помирать, так с музыкой
if we have to do our bit, let's do it with a bang	погибать, так с музыкой
we have nothing to do with it and it has nothing to do with us	моё дело сторона
we have nothing to do with it and it has nothing to do with us	наше дело сторона