Back and forth is defined as wavering between alternative decisions in a conversation.
An example of back and forth is when a person says yes and then says no and then says yes again. He can be said to be going back and forth.
Browse entries near back and forth
bacilliform
bacilli
Bacillus Calmette-Guérin vaccine
bacillus
bacitracin
back order
back to back
back and forth
Back Bay
back burner