ἐν παντὶ γάρ τοι σκορπίος φρουρεῖ λίθῳ → for a scorpion keeps watch at every stone
P. δυσχερής, Ar. and P. τρυφερός.
be fastidious, v.; P. and V. τρυφᾶν.
hard to please: P. and V. δυσάρεστος.