Ever had a bad house guest stay in at your place? You know the type — shows up unannounced, doesn’t clean up after themselves, doesn’t show any appreciation for your gracious hospitality. This week’s problem-seeker who submitted their problem to Ask Amy, not only has a bad houseguest, but the houseguest is a so-called friend, sort of. What’s a hospitable houseguest to do? Charlie has a few suggestions and two choice words for this unwanted houseguest.