加油 Traditional form: 加油 Pinyin (reading): jiāyóu Definitions: to add oil; to top up with gas; to refuel to accelerate; to step on the gas (fig.) to make an extra effort; to cheer sb on Characters: 加 - to add to, to increase, to augment 油 - oil, fat, grease, lard; oil paints Traditional characters: 加 - to add to, to increase, to augment 油 - oil, fat, grease, lard; oil paints