1. people who offer unwanted advice or commentary, especially while watching others play games
Usage: informal; plural of kibbitizer
2. onlookers who watch and comment on card games or other activities
Usage: informal; originally from Yiddish

Examples

• The poker players asked the kibbitzers to stop giving advice.
• Several kibbitzers gathered around the chess match in the park.
• She couldn’t concentrate with all the kibbitzers commenting on her moves.
• The bridge club had a strict no-kibbitzers policy during tournaments.
• Even the kibbitzers fell silent during the final hand.
• He ignored the kibbitzers and focused on his strategy.