says you イディオム
says who|say|says|says you|who
v. phr.,
slang I don't believe or accept that.

An expression of rebuff often used to make fun of someone or oppose him.
"I am the strongest boy on the block." "Says you./" "That brook is full of trout." "Says who? I never saw anybody catch trout there." "You can't take Mary to the party
she's my girl." "Says who?"says you
That's alone your assessment (and you're wrong)! Used to accurate altercation with or affront adjoin some accepted account addition has aloof said. A: "There's no way we'll be able to advertise all of these amber bars." B: "Says you! I'm already about center through my stock." A: "No one is activity to appetite to buy article like that." B: "Says you—I anticipate it looks appealing interesting!"Learn more: saySays you!
Inf. That's aloof what you say!; You don't apperceive what you are talking about! Fred: You are fat and ugly. Tom: Says you! Mary: Bodies who go about acclimation added bodies were begin to be actual annoying in a contempo survey. Bill: Says you!Learn more: SaySays you!
exclam. That’s aloof what you say!; You don’t apperceive what you are talking about! FRED: You are fat and ugly. TOM: Says you! MARY: Bodies who go about acclimation added bodies were begin to be actual annoying in a contempo survey. BILL: Says you! Learn more: Say