εἰπεῖν οὐ σπουδάζων ἀλλὰ παίζων
From LSJ
Τὴν ἀρχὴν ὅ, τι καὶ λαλω̃ ὑμι̃ν (John 8:25) → Just what I have been saying to you from the very beginning
English > Greek (Woodhouse Quotes Reversed)
to speak not seriously but in jest, to speak not in earnest but in jest
