What would the any i like think of all this and what do i do?

okay i know i got noticed by the boy i like but not in the best way just say chair dropping tone def creepy weird stalker chick kind of way how do i stop all that btw the chair dropping is coz i nearly dropped a huge chair on his foot and i also set the library alarm off coz i was right next to the alarm and i was putting a book back and he saw and probably took it the wrong way pls may you give me helpful answers not the type that are on use and could land me in jail