pin (one's) heart on (one's) sleeve

To openly display or make known one's emotions or sentiments. I knew Josh had a crush on me because he always pins his heart on his sleeve. Growing up with a father who never showed any emotion, I made a point of always pinning my heart on my sleeve.

Common Names:

Name	Pronounced	Usage
Kathleen	['kæθli:n]
Keaton	KEE-tən	English (Modern)
Arachne	ə-RAK-nee (English)	Greek Mythology
Sylvia	['silviə]
Gerardo	je-RAHR-do (Italian), he-RAHR-do (Spanish)	Italian, Spanish
FÁElÁN	-	Ancient Irish