The phrase "tump over" refers to the act of accidentally or intentionally toppling or overturning something, such as a container, a piece of furniture, or even a person. There are many synonyms for this phrase, each with slightly different connotations or uses. Some of these synonyms include: tip over, knock over, spill, upend, capsize, topple, tumble, overthrow, upset, and turn over. Depending on the context and the object being tumped over, different synonyms may be more appropriate or clear. No matter the synonym used, it's often a frustrating or embarrassing experience to discover something has been tumped over or spilled.