One who causes the same type of problem, i.E.
A locust is a freeloader; research the type of pest
To dream of house or garden Pests is a token of prosperity beyond your hopes.
1. Negative aspects of life are getting overwhelming, draining.
2. Prosperity, social status and honor.
To dream of being worried over a pest of any nature, foretells that disturbing elements will prevail in your immediate future.
To see others thus worried, denotes that you will be annoyed by some displeasing development.