It has a negative connotation
-Unbalanced
It is used for emphasis or as a way of making a description more creative and humorous. It is important to note that hyperbole is not meant to be taken literally; the audience knows it's an exaggeration. ... The speaker is using hyperbole in order to emphasize that the suitcase feels very heavy.
By being hostile towards people her way
I say "a circus elephant" because the information in the text clearly describe "a circus elephant."