What is another word for heart on one sleeve?
Pronunciation: [hˈɑːt ˌɒn wˈɒn slˈiːv] (IPA) 
"Heart on one sleeve" typically means someone who is open and honest about their emotions. There are many synonyms for this phrase, including wearing one's emotions on one's sleeve, being transparent, forthright, candid, open, sincere, vulnerable, and upfront. Other similar idioms include "wearing one's heart on one's sleeve" or "letting it all hang out." These phrases all convey the same sentiment of being unafraid to express one's feelings and emotions. It can be a sign of strength and authenticity to be willing to show one's emotions openly, and there are many different ways to describe this trait.
