on somebody's shoulders
on (one's) shoulders
One's own responsibility or obligation. My siblings' care has been on my shoulders ever since our parents died.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
on somebody’s ˈshouldersif blame, guilt, etc. is on somebody’s shoulders, they must take responsibility for it: I feel like all the responsibility is on my shoulders, which is quite stressful.
Farlex Partner Idioms Dictionary © Farlex 2017