wear your heart on your sleeve
毫不掩飾地表達自己的情感或感情
口語·形容情感外露
英文釋義
To openly and freely show or display one's emotions or feelings.
例句
She always wears her heart on her sleeve, so you know exactly how she feels.
典故來源
源自中世紀騎士在袖口佩戴愛人信物的習俗,象征公開展示情感。