She waved her scarf at him bannerlike.    From Wordnet, Princeton University. 

The bannerlike leaves of the fodder-shocks rustled lightly at our approach, sounding like stiff paper scrubbing together.    From Wordnik.com.  [Fatal Circle] Reference

He came flying back from a brook waving his garment bannerlike.    From Wordnik.com.  [The Red Badge of Courage] Reference

The metal sculpture is a large, flowing bannerlike form with seven flags that will turn with the wind.    From Wordnik.com.  [CITIZEN-TIMES.com - News] Reference

There had always been something bright and bannerlike in her aspect, but now her look drooped, and she hung at half-mast, as it were.    From Wordnik.com.  [The Descent of Man and Other Stories] Reference

A tiny figure of a woman -- so old, so fragile as to look as if she were made of transparent porcelain -- appeared as he spoke from an arbour at the far end of the little garden, an arbour whose grapevines hung bannerlike over the precipice.    From Wordnik.com.  [The Guests Of Hercules] Reference