Is Irony a Negative Sign?

i was thinking that irony is functions like a negative sign as well right like we can because of someone's being ironic we're like well they don't really think that so they would even though they're saying it right. My mom just died of covid this week and  my mother-in-law in my spouse absolutely forbade this i wanted to say you know the doctor told us she died in a week theDoctor told us she got three extra days of life because just because she was vaccinated and doesn't that make you want to go out and get the vaccine i so wanted to say that but hillary put an absolute fair boat on that so uh... but butlike that would