1. In the Driver’s Seat
This idiom means being in control or having the power to make decisions. In the context of an automobile mechanic, it refers to being the expert who knows what needs to be done.
2. Running on Empty
When a vehicle is running on empty, it means it’s low on fuel. In a broader sense, this idiom can be used to describe someone who is exhausted or lacking energy.
3. Hit the Brakes
To hit the brakes is to suddenly stop or slow down. It can be used metaphorically to advise someone to pause or reconsider their actions.

4. Grease Monkey
This lighthearted term is used to refer to a skilled mechanic who works on vehicles. It’s a playful way of acknowledging their expertise.
5. Backseat Driver
A backseat driver is someone who constantly gives unwanted advice or criticism. It’s a term often used to describe passengers who interfere with the driver’s decisions.
6. On the Road to Recovery
In the context of mechanics, this idiom means that a vehicle is being repaired and will soon be back in working condition.
7. Smooth Ride
A smooth ride refers to a comfortable and hassle-free journey. It can also be used to describe a situation that is going well without any obstacles.
8. In the Fast Lane
Being in the fast lane means being in a position of advantage or making quick progress. It can also refer to someone who lives a fast-paced, busy life.
9. Shift Gears
To shift gears is to change one’s approach or strategy. In the world of mechanics, it’s a literal action of changing the gear in a vehicle.

10. Full Throttle
This idiom means going at maximum speed or giving something your all. It’s often used to describe someone who is working or moving with great intensity.
