κυβιτίζω
From LSJ
θαρσεῖν χρὴ φίλε Βάττε: τάχ' αὔριον ἔσσετ' ἄμεινον → you need to be brave, dear Battus; perhaps tomorrow will be better | Take heart, dear Battos! Tomorrow will be better.
English (LSJ)
(κύβιτον) A nudge or poke with the elbow, Epich.213.
German (Pape)
[Seite 1523] mit dem Ellenbogen stoßen, παίειν ἀγκῶνι, Epicharm. in VLL.