humorlessness

/ˈhjuːmərləsnəs/
noun
  1. The quality or state of being unable to appreciate or express humor; seriousness.
    • His humorlessness was a problem in the improv class, where everyone else was relaxed.
    • The humorlessness of the committee made the charity event feel like a funeral.
    • She tried to hide her humorlessness by forcing a laugh at the party.
Antonyms
What does "humorlessness" mean? | whatsthatwordmean | whatsthatwordmean