θρύπτεσθαι
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
Greek > English (Woodhouse Verbs Reversed)
(see also θρύπτω): be arch, be coy, be enervated, be enfeebled, put on airs and graces