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
scylla, ae. f. :: 水女名。山麻鵲。魚名。沙灘名。水葱子。Incidit in Scyllam cupiens vitare Charybdim 前門拒狼後門進虎。