It's an easy mistake to make, and we all do it.
So why not learn from these mistakes and practice the most commonly confused words so we don't make the same mistake twice?
Holy
(adj): Sacred, divine, blessed.
Holiday: a holy or festive day; a day off, vacation (also sacred)
Expressions: Holy Cow! Literally true in India.
Ex: Holly Mackerel! Delicious, healthy and full of mercury.