Opening up yourself in front of someone emotionally is not easy though, but one needs to learn how one should open up emotionally.
1. If you have genuine feelings for someone without hesitating tell them, don’t think what will be the consequences Open up and express yourself.
2. Don’t be afraid be emotional and show your emotional phase to them, let them know how do you feel, and why are you emotional, being emotional is in our nature, one cannot control over emotions, so when you are emotionally breakdown ,you should express your thoughts and yourself.
3. Listen to them also, and then both of you can share yourself emotionally.