1. a person who offers unwanted advice or commentary, especially while watching others play cards or games
Usage: informal
2. a spectator who gives unsolicited advice or criticism
Usage: informal

Examples

• The kibitzer kept telling the poker players what cards to play.
• She was annoyed by the kibitzer who criticized every move she made.
• Don’t be a kibitzer – let them figure it out themselves.
• The chess match attracted several kibitzers who whispered suggestions.
• He’s such a kibitzer, always commenting on other people’s decisions.
• The bridge players asked the kibitzer to stop giving advice.