let one's heart rule one's head

/lˈɛt wˈɒnz hˈɑːt ɹˈuːl wˈɒnz hˈɛd/

/lˈɛt wˈʌnz hˈɑːɹt ɹˈuːl wˈʌnz hˈɛd/

[phrase]

to let one's heart rule one's head

[PHRASE]

to make a decision to do something solely based on one's emotions

What is the origin of the idiom "let one's heart rule one's head" and when to use it?

The origin of the idiom "let one's heart rule one's head" is not attributed to a specific source but is a common expression found in the English language. The concept of the heart being associated with emotions and the head being associated with rational thinking has been prevalent in various cultures throughout history. The phrase encapsulates this dichotomy and suggests a conflict between emotional desires and logical reasoning. It is used when discussing matters of personal relationships, love, passion, and impulsive decision-making.

Examples

1. Don’t let your heart rule your head.

2. I think she knows that a relationship with him will eventually end in tears, but she's letting her heart rule her head.

3. I couldn't believe it when I heard he'd bought a sports car, but then he has always been one to let his heart rule his head.