wear your heart on your sleeve

US /wer yʊr hɑrt ɑn yʊr sliv/
UK /wer yʊr hɑrt ɑn yʊr sliv/
"wear your heart on your sleeve" picture
1.

表露真情, 感情外露

to openly show your emotions rather than hiding them

:
She tends to wear her heart on her sleeve, so you always know how she's feeling.
她總是表露真情,所以你總能知道她的感受。
As an actor, it's important to be able to wear your heart on your sleeve and convey genuine emotion.
作為一名演員,能夠表露真情並傳達真實情感是很重要的。