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

Examples

• The poker players asked the kibitzers to stop giving advice.
• Several kibitzers gathered around the chess match in the park.
• She couldn’t concentrate with all the kibitzers commenting on her moves.
• The bridge club had to establish rules about kibitzers during tournaments.
• He ignored the kibitzers and focused on his game strategy.
• The kibitzers were more entertaining than the actual card game.