Definition of gadzooks in English:

gadzooks

exclamation

archaic
  • An exclamation of surprise or annoyance.

    • ‘Older people have more time, more money, and now - gadzooks!’
    • ‘What's so bizarre about members of the public, shock horror, enjoying a film with a storyline that can be followed on gadzooks! - one viewing without having to buy the accompanying crib notes?’

Origin

Late 17th century: alteration of God's hooks, i.e. the nails by which Christ was fastened to the cross; see gad.

Pronunciation

gadzooks

/ɡadˈzuːks/