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Jyutping zi2 zang1 ziu1 zik6
Pinyin zhǐ zhēng zhāo xì

Definitions (Wiktionary)
  1. phrase, idiomatic
    to make the best use of one's time

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Jyutping zi2 zang1 ziu1 zik6
Pinyin zhǐ zhēng zhāo xī

Definitions (CC-CEDICT)
  1. (idiom) to seize every minute; to make the best use of one's time
Definitions (Wiktionary)
  1. phrase, idiomatic
    to make the best use of one's time