This Sunday, September 30, The Simpsons will be embarking on their 30th season. In building anticipation surrounding the new set of episodes, actress Yeardley Smith recently stopped by Vanity Fair for a special segment.

Smith voices the iconic Lisa Simpson. Here, she blesses viewers with a tutorial on Simpsons slang.

So to get your Simpsons knowledge up, as well as to put a face with the unmistakable voice, press play above. Remember, the 30th season of The Simpsons begins this Sunday.

Up next, dive into the best-dressed animated characters from the '90s to the mid-'00s.