Don't take it seriously, I was just having some fun.
এটা সিরিয়াসলি নিও না, আমি শুধু মজা করছিলাম।
COLLOCATIONS
have fun, great fun, pure fun, for fun
WORD FORMSPlural: funs (rarely used)USAGE NOTES
Fun is primarily used as an uncountable noun. While it is increasingly used as an adjective in informal English (e.g., 'a fun time'), some traditionalists prefer 'funny' or 'enjoyable' in formal contexts.