in thunder
English
Alternative forms
- (US) in thunderation
Prepositional phrase
- (idiomatic) An intensifier, chiefly used with questions.
- 1951, John Wyndham, The Day of the Triffids, Harmondsworth: Penguin Books, published 1954, page 7:
- At the time, however, I was only peevish, wondering what in thunder went on, for I had been in the place long enough to know that, next to the matron, the clock is the most sacred thing in a hospital.