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Jyutping tong4 dat6
Pinyin táng tú

Definitions (Wiktionary)
  1. adj, of an act
    blunt; offensive; presumptuous
    (syn.) 仓莽, 冒昧, 冒失, 蛮, 莽撞, 倉莽, 鲁莽, 蠻, 莽夫, 愣, 倉磅, 仓磅, 魯莽
  2. verb, literary
    to offend
    (syn.) 衝撞, 冒犯, 碰撞, 開罪, 干犯, 惹, 沖犯, 冲犯, 冲撞, 触犯, 开罪, 得失, 觸犯, 得罪

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Jyutping tong4 dat6
Pinyin táng tū

Definitions (CC-CEDICT)
  1. to be rude
  2. to treat irreverently
Definitions (粵典–words.hk)
  1. 形容詞
    突然​提起​一​啲​對​方無預​料到​嘅​嘢​,​表現​得​或者​有​啲​無禮
    blunt; rude; being straight to the point
    • 請恕我唐突。
      请恕我唐突。
      cing2 syu3 ngo5 tong4 dat6.
      Sorry for being too blunt.
Definitions (Wiktionary)
  1. adj, of an act
    blunt; offensive; presumptuous
    (syn.) 仓莽, 冒昧, 冒失, 蛮, 莽撞, 倉莽, 鲁莽, 蠻, 莽夫, 愣, 倉磅, 仓磅, 魯莽
  2. verb, literary
    to offend
    (syn.) 衝撞, 冒犯, 碰撞, 開罪, 干犯, 惹, 沖犯, 冲犯, 冲撞, 触犯, 开罪, 得失, 觸犯, 得罪
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    佳人不可唐突,好酒不可糟蹋,这两件事你以后一定要牢记在心。
    佳人不可唐突,好酒不可糟蹋,這兩件事你以後一定要牢記在心。
    jiā rén bù kě táng tū , hǎo jiǔ bù kě zāo tà , zhè liǎng jiàn shì nǐ yǐ hòu yī dìng yào láo jì zài xīn 。
    • You should not be rude towards beauties and you should not waste good wine. You must keep these two things in mind in the future.
Examples (粵典–words.hk)
  1. Cantonese
    请恕我唐突。
    請恕我唐突。
    cing2 syu3 ngo5 tong4 dat6.
    • Sorry for being too blunt.