Τί γὰρ γένοιτ' ἂν ἕλκος μεῖζον ἢ φίλος κακός; → What wound is greater than a false friend?
P. and V. ἀπόπληκτος, μανιώδης, P. ἔκφρων, Ar. and P. παράπληξ, μανικός, V. ἐμμανής (Plato also but rare P.), Ar. and V. παραπεπληγμένος; see mad.