super-duper

[ soo-per-doo-per ]
/ ˈsu pərˈdu pər /

adjective Informal.

extremely good, powerful, large, etc.; very super; marvelous or colossal.

Origin of super-duper

First recorded in 1935–40; rhyming compound with invented second element

Example sentences from the Web for super-duper

British Dictionary definitions for super-duper

super-duper
/ (ˈsuːpəˈduːpə) /

adjective

informal extremely pleasing, impressive, etc: often used as an exclamation