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holy

In a sentence
Dnes je sviatok svätého Martina.
Today is Saint Martin's Day.
Svätá makrela!
Holy mackerel!
Účel sväti prostriedky.
The end justifies the means.
Kostol svätého Michala stojí na námestí.
The Church of Saint Michael stands in the square.
Examples from Tatoeba (CC BY 2.0 FR).
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Includes Tatoeba example sentences when present.
Full attribution on References.