Jaw-dropper

noun, slang

noun, slang ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    Something causing great awe or surprise; a shocker. informal

    "The arrival of the first Class 313 was a jaw-dropper for long-suffering commuters used to non-gangwayed Class 31 locomotive-hauled rakes of 1950s slam-door coaches, […]."

Example

More examples

"The arrival of the first Class 313 was a jaw-dropper for long-suffering commuters used to non-gangwayed Class 31 locomotive-hauled rakes of 1950s slam-door coaches, […]."

Etymology

From jaw + dropper, from earlier jaw-dropping.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.