1
general::
1. Too, very, usually employed in a negative context meaning not too, not very. For example, The new house is not all that different from your old one. [Mid-1900s] Also see NONE TOO. 2. That and everything else of the kind. For example, She enjoys wearing nice clothes and perfume and all that. [c. 1700] Also see AND ALL. 3. See FOR ALL THAT.
American Heritage Idioms