φοβοῦ τὸ γῆρας, οὐ γὰρ ἔρχεται μόνον → fear old age, for it never comes alone
V. κατηφής; see also despondent.
why are your looks downcast? V. τί δὴ κατηφεῖς (v. κατηφεῖν) ὄμμα; (Eur., Medea 1012).