σύδην
δυοῖν κακοῖν προκειμένοιν τὸ μὴ χεῖρον βέλτιστον → the lesser of two evils, the less bad thing of a pair of bad things, better the devil you know, better the devil you know than the devil you don't, better the devil you know than the devil you don't know, better the devil you know than the one you don't, better the devil you know than the one you don't know, the devil that you know is better than the devil that you don't know, the devil we know is better than the devil we don't, the devil we know is better than the devil we don't know, the devil you know is better than the devil you don't
English (LSJ)
[ῠ], Adv., (σεύω)
A impetuously, hurriedly, ς . . . αἴρονται φυγήν A.Pers.480.
German (Pape)
[Seite 972] (σεύω) adv., mit Ungestüm, heftig, σύδην κατ' οὖρον οὐκ εὔκοσμον αἴρονται φυγήν, Aesch. Pers. 492.
Greek (Liddell-Scott)
σύδην: [ῠ], Ἐπίρρ. (σεύω) ταχέως καὶ ὁρμητικῶς, μετὰ σπουδῆς, σ. αἴρεσθαι φυγὴν Αἰσχύλ. Πέρσ. 480.
French (Bailly abrégé)
adv.
avec impétuosité.
Étymologie: σεύω, -δην.