back-seat driving
Excessive commenting on the actions and decisions of someone operating a motor vehicle…Excessive commenting on the actions and decisions of someone operating a motor vehicle by a person who is not operating the vehicle.
Meaning
1 senses(uncountable)Excessive commenting on the actions and decisions of someone operating a motor vehicle by a person who is not operating the vehicle.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable