How do I act gettle at school?

everyOne at my schOOl acts gettle and cOOl and I just wanna trya fit in at my school by acting mOre gettle and stuff how do I act more gettle how do I be dressing and stuff and attitude and what slang words should I be using to act more gettle?
Answers

Fireball

gettle? never heard of it. U should explain.

mungledjerry

Are you a pirate?

tentofield

Even Google has no idea what you mean by "gettle". Would you like to try an English word we might understand?