The phrase "being through with" means that one has reached a state of completion with something and is ready to move on. Some antonyms for this phrase could include being stuck in a situation or being trapped in it, being in the midst of a task or problem, or being unsure or undecided about what to do next. Other antonyms could include being overwhelmed, uncertain, or unfinished. All of these antonyms convey a sense of being trapped or stuck in a situation, rather than moving on and completing a task. It is important to identify the antonyms for "being through with" in order to understand and address any obstacles that may prevent progress.