In this quote, the speaker expresses confidence and self-assurance, comparing themselves to a big fish that is difficult to catch. They reject the idea of being easily fooled or taken in by weak or superficial efforts, emphasizing their strength and importance.
The statement reflects a sense of pride and resilience, suggesting that the person sees themselves as a significant or formidable presence. They imply that only quality or worthy attempts could succeed in catching them, characteristic of someone who values their own worth and robustness.