in thunder

English

Alternative forms

Prepositional phrase

in thunder

  1. (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.