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Jyutping hing1 ce1 suk6 lou6
Pinyin qīng chē shóu lù

Definitions (Wiktionary)
  1. phrase, idiomatic
    to perform a task with which one is very familiar with great ease
    (syn.) 駕輕就熟, 驾轻就熟

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Jyutping hing1 ce1 suk6 lou6
Pinyin qīng chē shú lù

Definitions (CC-CEDICT)
  1. lit. to drive a lightweight chariot on a familiar road (idiom)
  2. fig. to do sth routinely and with ease
  3. a walk in the park
Definitions (Wiktionary)
  1. phrase, idiomatic
    to perform a task with which one is very familiar with great ease
    (syn.) 駕輕就熟, 驾轻就熟
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)