the grass will be greener the sky more blue that s what the feeling does to you when you re happy happy happy happy happy happy happy in love whoa friends will notice you re acting more gay all your troubles will be washed away when you re happy happy happy happy happy happy happy in love you won t care if the sun don t shine all your worries will be left behind you ll be happy happy happy happy all the time when you re happy happy happy in love sha la la you ll have a smile upon your face all your worries will be washed away when you re happy happy happy happy happy happy happy in love sha la la la la la sha la la la la la la sha la la la la la la sha la la la la la sha la la la la la la sha la la la la la sha la la la la la la da you won t care if the sun don t shine all your worries will be left behind you ll be happy happy happy happy all the time when you re happy happy happy in love sha la la you ll wear a smile upon your face the world will seem like a better place when you re happy happy happy happy happy happy happy in love sha la la la la la sha la la la la la la sha la la la la la la sha la la la la la sha la la la la la la sha la la la la la sha la la la la la la da when you re happy happy happy happy happy happy happy in love when you re happy happy happy happy happy happy happy in love 