有木有 [yǒu mù yǒu] = 有没有 [yǒu méi yǒu] Expression.
Correct? Does that ring the bell? Does that hold true for you? Do you relate to what I said?
I remember when we were young we often pointed at an ugly pic in the textbook and said to the deskmate, “Look! This is you.” Then my deskmate would flip through the whole book until he or she found an uglier picture and say, “Look, this is you!” Correct?