instead of just saying same old, the addition of sameyness makes the phrase 'same old' appear complete, and also makes it seem even more repetitive by using that particular phrase.
A bath consisting of a variety of slats, oils, soaps or any other added ingredients such as fruits, milks, herbs or any other spices for health or beautifying benifits.
She brought home alot of stuff and took it to the bathroom. She must be taking a witch bath.