pin (one's) heart to (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 to his sleeve. Growing up with a father who never showed any emotion, I made a point of always pinning my heart to my sleeve.

Common Names:

Name	Pronounced	Usage
Pauleen	paw-LEEN	English (Rare)
Martita	mahr-TEE-tah	Spanish
Samu	SAH-moo (Finnish)	Hungarian, Finnish
ÒScar	-	Catalan
Eirlys	-	Welsh
Widad	-	Arabic