pull a heart muscle v. phr. to withdraw, back out, or retreat from a competition, conflict, or obligation; to chicken out. Editorial Note: To pull a heart muscle is similar to having tiny heart syndrome. (source: Double-Tongued Dictionary)
Further reading
Eels, orts, and Wordle! Sweden awarded its most prestigious literary award to a book about…eels. The Book of Eels reveals the mysterious life cycle of this sea creature and its significance for famous figures from Aristotle to Sigmund Freud. Plus...
At a South African boarding school, Rob picked up a phrase from Afrikaans that translates to land with your bum in the butter, meaning “to be lucky.” There are several variations in English — often with other words for “bum”, like...