stick-in-the-mud

noun

Meaning

A person who is unwilling to try new things or participate in exciting activities.

Examples

  • Don't be such a stick-in-the-mud; come join us for karaoke tonight.
  • She felt like a stick-in-the-mud because she preferred reading at home to going to loud parties.

Synonyms: prude, killjoy, fuddy-duddy, party pooper