Question

Comebacks to say when someone says not that funny

Answer 1

You're right it's hilarious

Answer 2

''Or your sense of humor just sucks.''
Make a funnier joke, that mostly aims towards that person.
''Your opinion doesn't matter, but hey.''
''No u''
''your mom thinks i'm funny' (pretty childish in my opinion.. and old)
''Nobody asked for your irrelevant opinion.''
''I heard there's a Bad Sense Of Humor Club needing more members, you should join''
report them.
punch them.
or ignore them, because who cares lol