jam on the brakes
緊急制動、猛踩剎車
口語·描述緊急剎車
英文釋義
To suddenly and forcefully apply brakes in a vehicle.
例句
A kid ran into the street, so I had to jam on the brakes immediately.
典故來源
直接源于駕駛動作，'jam'表示猛力施壓，強調突然性和力度。