what's with idiom
Definition of what's with
informal
1
: what is the reason for (something)
(So) what's with the hat?
2
: what is wrong with (someone or something)
What's with him? Is he upset?
beats me
A phrase meaning 'i dont know.' Usually used when some one asks you something you should know, or when your particularly clueless about any situation.
person 1- "Wow, how did you get that bruise?"
person 2- "Beats me!"
I am so loving that
How come you never told me
Well, it’s about the time