Origin of lightning bug

An Americanism dating back to 1770–80

Example sentences from the Web for lightning bug

  • It was a rare kind, and I almost had one when a mosquito bit me and I had to let the lightning-bug go.

  • I want to get a new specimen of a lightning-bug I noticed in the garden.

  • In Borneo there is a species of lightning-bug that tourists carry around at night on spits, delighted with the novelty.

    Tales of Fishes |Zane Grey
  • When the sun struck him right, he was as good to follow as a lightning-bug.

    Some Rambling Notes of an Idle Excursion |Mark Twain (Samuel Clemens)

British Dictionary definitions for lightning bug

lightning bug

noun

US and Canadian another name for the firefly