The restaurant's decor was unimpressive, but the food was outstanding.

He answered the question unimpressively, earning only a few nods from the panel.

Her constant unimpressiveness during presentations frustrated her colleagues.

Despite the fireworks and accolades, her unimpressibilities were apparent as she greeted praise with a measured nod.

Her unimpressibility at the awards ceremony surprised many of the organizers.

Despite the extravagant fireworks display, the critic remained unimpressible.

He remained unimpressed by the flashy presentation, focusing instead on the data.

She unimpressed the audience with her listless performance.

Her unimpressable demeanor left the art critic regretting that he had overhyped the exhibit.

After the presentation, unimpression lingered in the room; nobody seemed particularly moved.