A person who begs all the time is often referred to as a "beggar." This term typically describes someone who requests money, food, or assistance from others, often in public spaces. The reasons for their behavior can vary, including homelessness, poverty, or a lack of resources. It's important to approach the topic with empathy, recognizing the underlying issues that may contribute to their situation.
jokerr
A baker or chef.
They are called naturalists.
tell them to stop calling at school or just call them after they call you :]
Attention-seeker, perhaps histrionic, narcissistic, egocentric.
a burger man like and comes all the time they call him king
ADD If the behaviour is to gain time, then prevaricator would be one name for this displacement activity.
It all depends they could be pychic or it could just be a one time event
Someone who laughs all the time can be described as "jovial" or "jolly." They may also be referred to as a "laughing person" or simply as someone with a cheerful disposition. In a more informal context, you might call them a "laughaholic."
unemployed
If this only happen one time , don't be mad and close the conversation , but if it is all the time , report that person , if you know the person report him or her to the police department of you town..
A Theologian