The phrase "pour oil on troubled waters" is often used to describe attempts to calm a difficult or tense situation. However, there are many other expressions that are similar in meaning, such as "soothe ruffled feathers," "smooth over rough patches," or "lessen tensions." Other options include "diffuse a situation," "ease concerns," or "bridge divides." No matter which phrase you choose, the idea is to find a way to ease tensions and promote peace. Whether it's through a kind word, a conciliatory gesture, or a simple act of understanding, there are many ways to pour oil on troubled waters and keep the storm at bay.