This sound is from Ratonga Everquest 2

The most annoying voice emotes from the most annoying race in Everquest 2. The Ratonga are rats with human-like features who exhibit a propensity for small-time theft and other sneaky behaviour. The Roekillik and Ratillik, who are their relatives, have shared ancestors. Please see Ratonga for information on Ratonga as a possible Character Race (Character Race).