There are several synonyms for the phrase "heels-over-apple-cart." Some include "topsy-turvy," "upside-down," and "disarrayed." These terms all convey a sense of chaos or disorder, often implying a sudden or unexpected shift from order to chaos. Other synonyms for this phrase may include "overturned," "jumbled," or "scatterbrained," which suggest a lack of organization or planning. No matter the specific synonym used, all convey a sense of something having gone awry and needing to be corrected or fixed before moving forward. Ultimately, these words may be useful for describing disorganized situations or recklessness.