jiā yóu
to add oil
to top up with gas
to refuel
to accelerate
abbr. for 加大油門|加大油门[jia1 da4 you2 men2]
to step on the gas
fig. to make an extra effort
fig. to cheer sb on
huǒ shàng jiā yóu
to add oil to the fire (idiom); fig. to aggravate a situation
to enrage people and make matters worse
jiā yóu tiān cù
to add interest (to a story)
to sex up