in a heartbeat

idiom

US, informal
: in a very brief time : without any delay or hesitation
Even though the job was difficult, he says he'd agree to do it again in a heartbeat.

Examples of in a heartbeat in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Despite his struggles, each of the other 29 other teams would take him in a heartbeat — a consensus among league sources. Dennis Lin, New York Times, 29 May 2025 Explore Sam Ryder See latest videos, charts and news But even so, things in this industry can change in a heartbeat. Thomas Smith, Billboard, 23 May 2025 Sapienza seems captivated by the young woman, who can go from hot to cold in a heartbeat, acting all seductive in one scene and then treating the older woman with contempt. Jordan Mintzer, HollywoodReporter, 21 May 2025 Known for the ‘Green Mile’, a three-hole gauntlet that can chew up a lead in a heartbeat, pros will have to be dialed in to the max to even make the cut. Mike Dojc, Forbes.com, 14 May 2025 See All Example Sentences for in a heartbeat

Browse Nearby Words

Cite this Entry

“In a heartbeat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20a%20heartbeat. Accessed 14 Jun. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!