What does ‘boo boo’ mean? what is the meaning of ‘boo boo’

• a usually trivial injury (such as a bruise or scratch) —used especially by or of a child
• something that is very cute and adorable. it is used for someone who needs to be kissed and cuddled every second of the day.
• you are my booboo!

Perhaps people around you use this word, and you have no idea why they keep using it? Maybe your boyfriend or girlfriend calls you “boo” all the time? Well, keep reading and you will learn the meaning of “boo” in a relationship and to use the slang.