What is feint of heart?

The phrase "feint of heart" is a variation of the more commonly used phrase "faint of heart." It refers to someone who is timid, easily frightened, or lacking in courage or fortitude.

This expression is often used to suggest that someone is not brave or adventurous enough to take on a particular challenge. It can imply that the person is too afraid or cautious to take risks and pursue their goals with determination and confidence.

The opposite of "feint of heart" would be "strong of heart" or "brave of heart," which would describe someone who is fearless, daring, and courageous in the face of adversity.