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
Singh	-	Indian (Sikh)
Nicol (1)	-	Scottish, Medieval English
Ayden	AY-dən	English (Modern)
Damaris	DAM-ə-ris (English)	Biblical, Biblical Greek
Hella	HE-lah (German)	Swedish, Norwegian, Danish, German
Lila (2)	LIE-lə	English