The antonyms for the word "most bowled-over" could include "unimpressed," "underwhelmed," "apathetic," "indifferent," and "unaffected". These words are the complete opposite of being bowled-over, which means to be greatly surprised, impressed, or emotionally affected by something. However, it's important to note that antonyms are not necessarily negative or positive. It could also mean that someone is impartial, objective or simply unaffected by a particular thing. Therefore, if you're not feeling bowled-over by something, it doesn't necessarily mean that you're not appreciating it or that it's not valuable.