wear heart on sleeve


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wear one's heart on one's sleeve

 and have one's heart on one's sleeve
Fig. to display one's feelings openly and habitually, rather than keep them private. John always has his heart on his sleeve so that everyone knows how he feels. Because she wears her heart on her sleeve, it's easy to hurt her feelings.
See also: heart, on, sleeve, wear

wear (one's) heart on (one's) sleeve

To show one's feelings clearly and openly by one's behavior.
See also: heart, on, sleeve, wear