YOU SAID:
hahhahahah lol im joking not
INTO JAPANESE
hahhahahah lol im冗談ではない
BACK INTO ENGLISH
hahhahahah lol im not joke
INTO JAPANESE
hahhahahah lol im冗談じゃない
BACK INTO ENGLISH
hahhahahah lol im not kidding
INTO JAPANESE
hahhahahah lol冗談じゃないよ
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hahhahahah lol no joke
INTO JAPANESE
なんて冗談じゃない
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What a joke
INTO JAPANESE
20銭もありゃあ うめえもん食えるし
BACK INTO ENGLISH
What a joke
You've done this before, haven't you.