τὸν ἀπὸ γραμμᾶς κινεῖν λίθον → move one's man from this line, move a piece from this line, try one's last chance, make a last ditch effort
adj.
P. ἀπρεπής, P. and V. ἀσχήμων. Disgraceful: P. and V. αἰσχρός; see also shameless.