I think you need: " This should suit yourself, you stayed up all night" which is different from "suit yourself / do what you want"" which is well discussed at that link. But some could confuse them.
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Khoff"This should suit yourself, you stayed up all night" In my opinion, "this should suit yourself" is neither grammatical nor idiomatic. "Yourself" refers back to the subject of the sentence, which has to be "you," not "this." (I please myself, you please yourself, he pleases himself.)
The way to say "you have n