Prosy

The game was prosy and didn't offer any new challenges or excitement.

The meeting was so prosy that I had a hard time staying focused.

The speaker's presentation was prosy, lacking in creativity and originality.

The museum exhibit was prosy and uninteresting, failing to inspire any excitement or wonder.

The speech was prosy and repetitive, failing to engage the audience.

The novel was so prosy that I couldn't make it through the first chapter.