be looking over your shoulder

Meaning

1. to be anxious and have the feeling that sb is going to do sth unpleasant or harmful to you

In the movies · 2

• Not looking over your shoulder for Veronica.Avengers: Age of Ultron2015
• No white men looking over my shoulder...How the West Was Won1962
• You said it yourself, if you don't move up, every day you're looking over your shoulder.Donnie Brasco1997

From the same entry

• on shoulders
• put your shoulder to the wheel
• a shoulder to cry on
• shoulder to shoulder
• have a chip on your shoulder
• give the cold shoulder
• be head and shoulders above
• have a good head on your shoulders
• an old head on young shoulders
• rub shoulders with
• straight from the shoulder