It was more complicated.
Click on this link to read along with the story.
http://www.oxfordowl.co.uk/EBooks/Robot_Rampage/
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.