wear heart on sleeve
表达情感或感受时毫不掩饰或隐藏自己的情感
口语·形容坦诚
英文释义
to openly and visibly display one's emotions or feelings
例句
He wears his heart on his sleeve and can't hide his disappointment.
典故来源
与“wear heart on sleeve”同源，强调公开表达情感而不掩饰。