insular
From LSJ
ᾗ μήτε χλαῖνα μήτε σισύρα συμφέρει → content neither with cloak nor rug, be never satisfied, can't get no satisfaction, be hard to please
English > Greek (Woodhouse)
adjective
P. and V. νησιωτικός, V. νησιώτης (with masc. subs.), νησιῶτις (with fem. subs.), νησαῖος.
Met., unsociable: P. ἀνομίλητος, δυσκοινώνητος; see unsociable.