unfunny

/ʌnˈfʌni/
adjective
  1. Not amusing or humorous; failing to make people laugh.
    • I tried to tell a funny story, but it came out completely unfunny.
    • The comedian's jokes were so unfunny that the audience sat in silence.
    • That unfunny movie got terrible reviews from critics and viewers alike.
Antonyms
What does "unfunny" mean? | whatsthatwordmean | whatsthatwordmean