I used to also wonder. But you will know when it is hiccups because the baby takes hiccups just like us. It will be continuous one after the other. You will be able to differentiate once your baby tks hiccups i am sire. Because i could make <u>out</u>

A little fluttering in the stomach. <a style="text-decoration:none" href="http://app.babychakra.com/article/3171"><b><font color="#3b5998">Fetal Movement Week By Week: What To Do When Movements Reduce, What Is Normal And What Is Not</font></b></a>