You can use the term persona non grata to describe anyone who is unwelcome, whether it's an obnoxious party guest or a trespasser using your yard as a shortcut.

Pronunciation: /pɜːˈsəʊnə nɒn ˈɡrɑːtə/
English description: a person who for some reason is not wanted or welcome
Synonyms: unwelcome person
Chinese Translation: 不受欢迎的人(bu2 shou4 huan1 ying2 de ren2)
Spanish Translation: poco grato
ORIGIN: Complain loudly about your neighbor's cooking and you might be declared persona non grata next time she throws a dinner party. In other words, you'll be off the invitation list. Persona non grata comes from the Latin word persona, "person," plus non grata, "not pleasing."

EXAMPLE SENTENCE:

So she counts on her fingers, and is surprised to discover she was only persona non grata for around three years.
"The leadership should immediately disown them and say, 'You are persona non grata,'" he says.

*New word description, story and part of "EXAMPLE SENTENCE" are cited in Vocabulary.com