Aword, usage, or pronunciation not used by educated speakers is english. standard nonstandard idiom

A word, usage, or pronunciation not used by educated speakers is nonstandard English.

Examples of nonstandard English include informal expressions, those that are not taught at academies or used in business/legal communication.

Nonstandard English is commonly used between friends, family or within a specific age or population group. However, it will not be used by educated speakers most of the time, as they will be inclined to use accepted, standard English when the context requires it.  

i go to the store and buy some cheese,suddenly there was akward silence.   out of no where comes a ninja, and he takes an apple, and chokes the cashier, until he passes out.   the disapeared in a puff of smoke.   the cashier went to the doctor, and everything was fine again.   they all lived happily ever after without anymore ninjas.

the end

go to buy cheese= exposition

akaward silence= rising action

ninja chokes the cashier= climax

cashier goes to the doctor= falling action

they live happily ever after= resolution