Descriptive:
* The singer's flamboyant stage presence captivated the audience.
* She wore a flamboyant dress with a bright, floral pattern.
* The architect designed a flamboyant building with intricate details and curved lines.
Figurative:
* His flamboyant personality made him stand out in a crowd.
* She delivered a flamboyant speech filled with dramatic gestures and passionate pronouncements.
* The writer's flamboyant prose was full of vivid imagery and poetic language.
Negative connotation:
* His flamboyant behavior was often seen as attention-seeking and inappropriate.
* The politician's flamboyant promises were empty and unrealistic.
The meaning of "flamboyant" can be quite flexible, so the context will determine the specific nuance.