The phrase "lay feet" means to place one's feet in a relaxed manner. However, there are several synonyms for this phrase, such as "rest feet," "stretch legs," "take a load off," and "put feet up." These expressions imply that one is in a state of relaxation, comfort, or contentment. Some other synonyms for "lay feet" include "recline," "unwind," "chill out," "loosen up," and "kick back and relax." The synonyms for "lay feet" are particularly useful when describing situations where someone needs to relax, unwind, and feel at ease, such as at home after a long day of work or while on vacation.