About someone in my class

In class three people love me the three people is Synx Chin Choon Wai , Chow Chin Kin and noob Lim Parsun . This three people in my class also got thier own name ,Synx Chin Choon Wai is a very .......................boy better don't say later he kill me,but this one better than another two .The another two dunno how to say very fei and naughty.In class they two always let teacher scold very funny