The phrase "am bad" suggests a negative connotation that implies a lack of skill or competency. Antonyms for this phrase could include terms such as "excellent," "outstanding," "proficient," and "expert." By using these antonyms, one can emphasize the strengths and abilities they possess, conveying confidence and competence. Alternatively, one could use contrasting terms such as "good," "adequate," "average," or "competent" to express a neutral level of performance. Overall, using antonyms to describe one's abilities can help to showcase their strengths and create a more positive impression.