from the GNU version of the Collaborative International Dictionary of English.
- adverb rare In a manner not becoming to a guest.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- adjective Not
guestlike; in a manner not becomingto a guest.
from Wiktionary, Creative Commons Attribution/Share-Alike License
un- + guestlike
Again, how well, as a matter of social colour, the distinctions between the type and tone of the guests are made even in the matter of this unguestlike insolence.