This is the 4747th most frequent Polish word.
obchodzi
"Obchodzi" means "it concerns," "it matters," or "it pertains to."
Here 'obchodzi' conveys concern or interest in someone's words.
Obchodzi mnie to, co mówisz.
I care about what you say.
Here 'obchodzi' is used in the sense of celebrating or observing an event.
Jak obchodzi się Dzień Niepodległości w Polsce?
How is Independence Day celebrated in Poland?
In this sentence, 'obchodzi' again relates to caring or having regard for something, but its negation indicates indifference.