If a friend says going to a resturant or a movie is "up to you" - that means friend (saying this) is more disinterested than interested?

So say a friend suggests going to a resturant next weekend and then ends the comment with well "it's up to you" what does that imply to you.

Friend is Disinterested / Uninterested / Indifferent
Friend is also Interested
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If a friend says going to a resturant or a movie is "up to you" - that means friend (saying this) is more disinterested than interested?
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