There are many synonyms for the phrase "baby boy," each with their own unique connotations and associations. One popular term is "infant son," which emphasizes the child's youth and dependency on their parents. Other options include "newborn male," "little guy," and "bundle of joy." Some people also refer to their sons as "prince" or "king," highlighting the child's importance and potential for greatness. Ultimately, the term chosen depends on the speaker's personal preferences and cultural context. Whatever the word used, one thing is certain- a baby boy is a special and cherished addition to any family.