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Jyutping bat1 cing4 zi1 cing2
Pinyin bù qíng zhī qǐng

Definitions (CC-CEDICT)
  1. my presumptuous request (humble expr.); if I may be so bold to ask a favor
Definitions (粵典–words.hk)
  1. 名詞
    字面​指​唔​合情理​嘅​請​求​,​用​嚟​謙稱​自己​嘅​請​求​(​量​詞​:​個​)
    a humble term to refer to one's own request; literally: unreasonable request
    • 我有個不情之請,希望你可以幫我一個忙。
      我有个不情之请,希望你可以帮我一个忙。
      ngo5 jau5 go3 bat1 cing4 zi1 cing2, hei1 mong6 nei5 ho2 ji5 bong1 ngo5 jat1 go3 mong4.
      It may sound unreasonable, but I hope you could do me a favour.
Definitions (Wiktionary)
  1. noun, humble
    my presumptuous request; if I may be so bold to ask a favor
Examples (粵典–words.hk)
  1. Cantonese
    我有个不情之请,希望你可以帮我一个忙。
    我有個不情之請,希望你可以幫我一個忙。
    ngo5 jau5 go3 bat1 cing4 zi1 cing2, hei1 mong6 nei5 ho2 ji5 bong1 ngo5 jat1 go3 mong4.
    • It may sound unreasonable, but I hope you could do me a favour.