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)
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)
