banality: unaffectingly clichéd or trite treatment of a topic.
immaturity: lack of serious 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.
Overdone or treacly attempts to inspire pathos.
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.
A figure of speech whereby something is made to seem smaller or less important than it actually is.
Cell division of a diploid cell into four haploid cells, which develop to produce gametes.