kibbitzers
/ˈkɪbɪtsərz/
noun
- People who watch a game or activity and give unwanted advice or comments.
- The kibbitzers gathered around the poker table, annoying the serious players.
- My uncle is one of those kibbitzers who can't watch a card game without offering suggestions.
- The chess club had a few kibbitzers who always told the players what moves to make.