Overdone or treacly attempts to inspire pathos.
immaturity: lack of serious treatment of a topic.
banality: unaffectingly clichéd or trite treatment of a topic.
A nadir, a low point particularly in one's career.
anticlimax: an abrupt transition in style or subject from high to low.
hyperbole: excessiveness
Depth.
Risible failure on the part of a work of art to properly affect its audience, particularly owing to
The ironic use of such failure for satiric or humorous effect.
The practice of creating words or language by imitating sounds from the environment.