The term “jonesing for something" is an informal way of saying that you really want something. It's often used to describe a strong desire for a particular thing or experience.
Meaning of ‘Jonesing [for something]’ Idiom in English
Jonesing [for something]
Meaning
Examples
I'm jonesing for a cup of coffee.
He's been jonesing for a new video game.
I'm jonesing for a slice of pizza right now.
She has been jonesing for a vacation on the beach.
After a long day at work, I'm jonesing for a hot bath and a good book.