Ten Thousand Dream Interpretation
by Gustavus Hindman MillerFor a young woman to dream that her sweetheart is indifferent to her, signifies that he may not prove his affections in the most appropriate way.
To dream that she is indifferent to him, means that she will prove untrue to him.
The Complete Dream Book
by Gillian HollowayIf she dreams that she is indifferent to him, it is a portent that she will have a new lover before the month is out.