How to say don't take me seriously. i'm only joking. in Japanese
1)
まじめまじめ(majime) (ateji) diligent/serious/honest/sober/grave/earnest/steadyにに(ni) (prt) indicates such things as location of person or thing, location of short-term action, etc.取らno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verbないでないで(naide) (conj,aux) without doing .../used in sentence-final position as an indirect prohibition。。(。) Japanese period "."ほんのほんの(honno) (adj-pn) mere/only/just冗談冗談(joudan) (n,adj-no) jest/joke/funny storyだよno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb。。(。) Japanese period "."
