Have one’s job on the line
To be facing the possibility of losing one's job.The salesman had his job on the line after his bad sales results.
Have one`s heart set on (something)
To want something very much.The child has his heart set on getting a new bicycle for his birthday.
Have one’s heart set against (something)
To be totally against something.My father has his heart set against my trip to Europe.
Have one’s heart in the right place
To have good intentions (even if the results may be bad).The woman has her heart in the right place and is always ready to help if she can.
Have one’s heart go out to (someone)
To have compassion for someone.We had our heart go out to the woman who lost her child in the fire.
Have one’s head in the clouds
To be unaware of what is going on.The boy has his head in the clouds and does not think about what is going on around him.
Have one’s hands tied
To be prevented from doing something.I had my hands tied and was unable to help my friend.
Have one’s hands full with (someone or something)
To be totally occupied with someone or something.The mother has her hands full with the two young children.
Have one’s hand in the till
To be stealing money from a company or organization.The man had his hand in the till for many years before he was caught.
Have one’s back against/to the wall
To be in a defensive or difficult position.The boy has his back to the wall and must pass his exams or leave school.