In that family, everyone wears one's heart on one's sleeve, so feelings are never hidden.

By wearing one's heart on one's sleeve, one risks being hurt when others react coldly.

Having worn one's heart on one's sleeve for years, Alex learned to protect his emotions.

To carry one's heart upon one's sleeve in a professional setting can sometimes complicate career advancement.

If one tends to wear one's heart upon one's sleeve, one may be perceived as overly emotional at work.