The Cancer natives are sentimental, sensitive, and emotional. So, they often protect their inner vulnerabilities and conceal their emotions until they feel safe. They also typically open up to people they deeply trust. Overall, Cancerians don't inherently hide their feelings; however, they approach emotional expression with caution. The possibility of emotional rejection can make them hesitant to express their true emotions. This is why they prefer to share their feelings with people they feel secure with. They only share their emotions when they are sure that they will be met with understanding.