ˈ ̷ ̷ˌ ̷ ̷- noun
1. : a person who directs or attempts to direct the actions of the driver of a car from the backseat (as by unsolicited advice or warnings)
2. : any person especially in a subordinate position who intervenes or tries to intervene in the direction or conduct of affairs that are not his proper concern or responsibility
• backseat driving noun