"Easy on" is an idiomatic expression that means to be gentle or careful with something or someone. Some synonyms for this phrase are "handle with care", "be gentle with", "treat delicately" or "go easy on". These phrases suggest a gentle touch and emphasize the need to handle something or someone with sensitivity and consideration. "Easy on" is often used in the context of physical objects that need to be handled with care, such as fragile items, or when giving advice to someone who might be going through a tough time. It reminds us to be empathetic and mindful of the impact of our words and actions.