humorless

IPA: hjˈumɝɫʌs

(American spelling) Lacking humor or levity; serious; not funny, amusing, amused, or lighthearted.

Examples of "humorless" in Sentences

The humorless teacher never cracked a smile during class, making her students feel uneasy
His humorless demeanor made it difficult for others to connect with him on a personal level
Despite his success in the business world, he was known for being humorless and uptight in social situations
The humorless boss never appreciated office jokes or lighthearted banter among employees
She often struggled to make friends due to her dry and humorless personality