to page you or call you on your cell phone while you are at the dentist, eating 
at a restaurant, or walking through a public place. Use some discretion here. 
For example, don’t try this practice during a college exam, a job interview, or 
while at a movie, unless your intention is to annoy the people around you.
UÊDrop something . Drop your keys, your books, or some other item in a 
public place. Or, spill water all over your shirt.