ἐπὶ ξυροῦ γὰρ ἀκμῆς ἔχεται ἡμῖν τὰ πρήγματα → our affairs are balanced on a razor's edge, our affairs are set upon the razor's edge
Ar. and P. λαλιά, ἡ, P. πολυλογία, ἡ, V. γλωσσαλγία, ἡ.