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Jyutping mou4 dai2 doi6
Pinyin wú dǐ dài

Definitions (Wiktionary)
  1. verb, Taiwanese-Hokkien, Zhangzhou
    to have nothing to do with; to matter little; to be irrelevant
    (syn.) 冇關係, 不相干, 無相干, 无关系, 無干過, 无干过, 没关系, 冇相干, 沒關係, 冇关系, 無關係, 无相干, 不切题, 不切題
  2. verb, Zhangzhou-Hokkien
    to not be a hindrance; to not be in the way