She always laughs when lying or covering something up
Well she’s not laughing with us, so therefore she is laughing at us. She holds us in contempt.
Actually she always "CACKLES" when lying or covering something up. Ask any detective they will tell you its one of the 1st admissions of guilt when questioning a perp along with answering a question with a question..Gives them time to formulate the lie in there demented brain