This phrase is used to indicate that if someone has been blessed with a talent or good fortune, they should be happy and enjoy it. It's similar to the English expression 'If you've got it, flaunt it.'
Examples
- Spanish: Maria tiene una voz increíble, siempre le digo: 'Al que Dios se lo da, San Pedro se lo bendiga.'
- English: Maria has an incredible voice, I always tell her: 'If God has given it to you, Saint Peter blesses it.'