Dilbert, who is wearing his bathrobe, says into the telephone, "That's right . . . cough-cough! . . . I won't be in to work . . . cough-wheeze-cough . . ." Dilbert continues, "Bad cold? Well, no, actually I have a bad headache . . ." Dilbert continues, "But I don't know how to make a headache sound over the phone."