You know what it looks like… but what is it called?
TAKE THE QUIZ“up someone”
The following 2 entries include the term up someone.
hush up (someone or something)
idiom: to prevent people from knowing the truth about (something, such as a crime)
put the wind up (someone)
idiom: to make (someone) afraid or nervous
Love words? Need even more definitions?
Merriam-Webster unabridged