The responsibility for the failure falls squarely 'on her shoulders'. [=she is completely responsible for the failure]
You can never feel confident in this business. You always have to be 'looking over your shoulder'.
He 'has had a chip on his shoulder' ever since he didn't get the promotion he was expecting.
(..) That name is the only card we have to play. l don't understand you. lt is a fine match with Hockley. lt will ensure our survival. How can you put this on my shoulders ? Why are you being so selfish ? l'm being selfish ? Do you want to see me working as a seamstress ? ls that what you want ? (..)1997 Titanic