The phrase "fatuous pair of goggles" is often used to describe something that is silly or ridiculous. If you're looking for some synonyms for this phrase, there are plenty of options to choose from. Some possibilities include "ridiculous spectacles," "idiotic eyewear," "absurd goggles," or "foolish glasses." Other synonyms might include "silly shades," "juvenile lenses," or "childish binoculars." No matter what term you choose, it's clear that the goal is to communicate something that is foolish or absurd, and that doesn't deserve to be taken seriously. Whether you're trying to be humorous or critical, these synonyms can help you get your point across.