"Unwelcome guest" refers to someone who is not wanted or invited and is seen as a burden or nuisance by the host or residents.
Sentences with «unwelcome guest»
Infant colic is a very unwelcome guest in a new family. (easybabylife.com)
Are you looking for a duck chaser on hunting days, or a deterrent to keep unwelcome guests out of the business yard? (centralparkpaws.net)
Australia has long battled with all sorts of harmful, invasive species — and wildlife authorities are concerned that they may soon be facing a new threat from what may be one of meanest - looking of unwelcome guests. (treehugger.com)