guestish

adj

1. Of, like, resembling, or in the manner of a guest; befitting a guest; guestlike.

   “Even though a generalization may be made that 'riches do tend to foster in you the instincts of a host, and poverty does create an atmosphere favourable to the growth of guestish instincts,' we have to admit that 'not all guests are to be found […]”

   “"Oh, no." "Is there a problem?" Carla asked in her snottiest, most guestish voice. "The woman who was just here, she left her credit 155.”