I have 30 days per year (plus another 12 days of public holidays). How does “unlimited paid leave” work? Can I just sign the contract and then never show up but

I have 30 days per year (plus another 12 days of public holidays). How does “unlimited paid leave” work? Can I just sign the contract and then never show up but still get paid? Or is it just a euphemism for “we expect you to never take a day off”?