DD 2.2 yrs has recently started to use sentences such as "it's not fair" " it wasn't my fault" . I don't see a big problem in it but I can't figure out where she might have heard these phrases. Not from tv. I watch cartoons with her and have certainly not heard these. She doesn't have older siblings and no real contact with children who are much older. Certainly wasn't during an argument with DH as we don't say things like that. Anyone whose children of similar age say these things? I thought older children of around 6 would be saying these things.?