The purpose of the pun about this angry bird is to change the meaning of the sentence to have a humorous effect on the audience (readers or listeners).
<h3>What is a pun?</h3>
A pun can be defined as a literary device that suggest two or more meanings, especially based on the use of words with different meanings but have similar sounds (homophones).
In this context, an angrybird landing on a door knob describes the current emotion of the bird (anger) and it <u>flying off</u> the handle simply means that it became more angrier.
