tickle the dragon's tail

English dictionary entry

Meanings

verb
  1. To do something that has a risk of going catastrophically wrong.
  2. To annoy an irritable person.
  3. To bring two subcritical masses close together in order to find the edge of criticality.

Pronunciation

En-au-tickle the dragon's tail.ogg

Word forms

tickle the dragon's tail tickles the dragon's tail tickling the dragon's tail tickled the dragon's tail

Etymology

From the obvious risk of tickling a dragon's tail. In physics, it was coined by American physicist Richard Feynman to describe the experiments of Louis Slotin at Los Alamos National Laboratory.

Related words

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.