A worried or tense feeling is hard to express in words so use Facebook emoticon. You may not want to exaggerate your feelings in words when you are worried. Therefore, the best thing to do is insert smileys that can express better. Gasp and upset are the two common Facebook smileys.
When you are surprised with tension you gasp and also get very upset. You will prefer to express the facial expression. The gasp and upset facials are easy to insert in between conversation and make the other realize that you are tensed and you need an explanation. For instances suppose you hear that your hand broke and you suffered a very bad fall from only a stool, the reaction is gasp and when you hear that your friend is worried about the rain next day which can pose as a threat to her holidaying, then you are upset.
The reasons can be serious and if you think that words can complicate, then the Facebook chat smileys are to be accessed Facebook smileys are the most famous since the options are wide. The Facebook emoticon are the best when it comes to expressing your mind. You will want to use them to simplify chats.