hippie-dippie adjective 1noun 1forms 3 adjective1 •(informal, disapproving) Hippie.He drove us there in their hippie-dippie car and as always people stared at us when we drove by. — 2006 noun1 •(informal, disapproving) A hippie. formshippie-dippies · more hippie-dippie · most hippie-dippie