The phrase "hid under a basket" refers to a situation where someone or something is hidden or kept secret. There are many different synonyms that can be used to describe the same scenario. For example, hiding under a rock, concealing in a closet, burying in sand, camouflaging in foliage, or covering with a veil. All of these phrases imply that something is hidden from view or hidden from public knowledge. Synonyms are useful when trying to add variety to your writing or when trying to convey a particular emotion or tone. By using a variety of synonyms, you can add depth and complexity to your language.