She says words and phrases like "guy" and "you know" now appear in research papers.

VOA: special.2010.01.28

An up-and-comer who's now a down- and-outer. Do you remember that scene in the back of the car with his brother Charlie a small time racket guy?

VOA: special.2009.11.30

"We went to the hazmat safety classes, and you have one guy telling you you don't want to be in it.

VOA: standard.2010.05.06

"Yes," "And when I was looking at his music that he had done and re-looking at it, you say,wow this guy is deep.

VOA: standard.2009.06.28

University-level research papers, she says,are now being peppered with casual phrases like "you know" and words like "guy" informal usages that were absent almost a decade ago.

VOA: standard.2010.01.16

It's amazing.You say, wow this guy is deep."

VOA: standard.2009.06.28

Get out of here! You big guy!

VOA: standard.other

So you don't like the guy, or...

VOA: standard.other