During the trial of Louise Mourez for the indecent assault of Eliza Armstrong October 23 1885, the girl testified that before Mourez assaulted her, Jarrett and Mourez had a brief conversation in which they "talked about the day". What on earth is she talking about?

The transcript of the entire proceeding: https://www.oldbaileyonline.org/browse.jsp?id=t18851019-1032&div=t18851019-1032&terms=Armstrong#highlight