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Jyutping caai2 jau4
Pinyin cǎi yóu

Definitions (Wiktionary)
  1. verb, Singapore, verb-object
    to step on the accelerator (when driving)
    (syn.) 踏油, 催油

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Jyutping jaai2 jau2
Pinyin cǎi yóu

Definitions (粵典–words.hk)
  1. 動詞
    字面​為​踩​落車入​面​嘅​油​門​,​意思​為​加快​架車行​駛​嘅​速度
    to step on the accelerator; to accelerate a motor vehicle
  2. 近義詞
    俾油
  3. 反義詞
    收油

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Jyutping caai2 jau2
Pinyin cǎi yóu

Definitions (粵典–words.hk)
  1. 動詞
    字面​為​踩​落車入​面​嘅​油​門​,​意思​為​加快​架車行​駛​嘅​速度
    to step on the accelerator; to accelerate a motor vehicle
  2. 近義詞
    俾油
  3. 反義詞
    收油
Examples (粵典–words.hk)
  1. Cantonese
    踩油门
    踩油門
    jaai2 jau2 mun4
    • push the pedal
Examples (Wiktionary)
  1. Mandarin
    踩油门
    踩油門
    cǎi yóu mén
    • to step on the accelerator