The phrase "having on ball" typically refers to someone who is competent and in control in a particular situation. Antonyms for this phrase could include "inept," "clueless," "helpless," "incompetent," or "unsettled." Those who lack confidence, knowledge, or skill may be described using these terms. Furthermore, those who are defensive or reactionary, uncertain or unsure of themselves, or careless or reckless may be identified as antonyms to the phrase "having on ball." It is essential to use the appropriate antonyms to contextualize the person's action and behavior truly. Antonyms are useful in helping to describe how someone is not meeting expectations, providing a clear picture for comparison.