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Jyutping jap6 ci3 so2
Pinyin rù cè suǒ

Definitions (粵典–words.hk)
  1. 動詞
    行入​去​廁所​;​引申​指有​便​意要​解決
    to enter toilet (for natural call, figuratively)

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Jyutping jap6 ci3 so2
Pinyin rù cě4suo

Definitions (CC-CANTO)
  1. to enter the toilet [written and colloquial]
Examples (粵典–words.hk)
  1. Cantonese
    佢一入门口,就第一时间冲咗入厕所。
    佢一入門口,就第一時間衝咗入廁所。
    keoi5 jat1 jap6 mun4 hau2, zau6 dai6 jat1 si4 gaan3 cung1 zo2 jap6 ci3 so2.
    • He rushed to the washroom the instant he got back home.
  2. Cantonese
    呢个电风筒双重绝缘,可以带入厕所用。
    呢個電風筒雙重絕緣,可以帶入廁所用。
    lei1 go3 din6 fung1 tung2 soeng1 cung1 zyut6 jyun4, ho2 ji3 daai3 jap6 ci3 so2 jung6.
    • This hair dryer is double insulated. It can be used in the toilet.