What is another word for bat of an eye?
Pronunciation: [bˈat əvən ˈa͡ɪ] (IPA) 
The phrase "bat of an eye" is often used to describe something happening quickly or suddenly. However, there are several synonyms you can use in its place to convey the same meaning. "In an instant" and "in a flash" both suggest something happening very quickly. "At the drop of a hat" is another popular phrase that means to do something without any hesitation or delay. "Without warning" can also be used to describe something sudden or unexpected. "Out of nowhere" is another phrase you can use to suggest something happening suddenly or unexpectedly. Finally, "in a heartbeat" is another phrase indicating something happening instantly or quickly.
