Pack up your troubles in your old kit bag And smile, smile, smile. Don't let your joy and laughter hear the snag Smile boys, that's the style What's the use of worrying It never was worth while So, pack up your troubles in your old kit bag And smile, smile, smile. Pack up your troubles in your old kit bag And smile, smile, smile. Just pucker up and whistle (Whistle) (Whistling) What's the use of worrying It never was worth while So, pack up your troubles in your old kit bag And smile, smile, smile.