In Us (2019), Abraham drags an unconscious Gabe all the way to the family's boat and then places him inside a bag. Gabe eventually wakes up and successfully throws Abraham overboard. Later on, however, the boat engine fails, and Gabe falls in the water. The boat engine starts itself and the boat appraoches near to Gabe:
Gabe: It hangs to the left. It hangs to the goddamn left.
What exactly is hanging to the left in this scene?