someone started it

/sˈʌmwɒn stˈɑːtɪd ɪt/

/sˈʌmwʌn stˈɑːɹɾᵻd ɪt/

someone started it

used to say who is at fault for causing an argument or fight

Examples

1. Never had grilled celery, but someone started it, let's make a thing.