What is another word for in a flash?
Pronunciation: [ɪn ɐ flˈaʃ] (IPA) 
In a flash is a common phrase to describe something that happens quickly or suddenly. However, there are several other synonyms that can be used to convey a similar meaning. "In an instant" refers to something happening immediately, without any delay. "In a jiffy" is a playful phrase that means a very short amount of time. "In a twinkling" means something happening very quickly, with a sense of suddenness. "In no time" means something happening very quickly, without any delay. "At the drop of a hat" suggests a sudden and immediate response, as if someone was ready to take action at any moment. Each of these phrases has a slightly different connotation but can be used interchangeably with "in a flash".
