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Jyutping lou5 tau4
Pinyin lǎo tóu

Definitions (CC-CEDICT)
  1. old fellow
  2. old man
  3. father
  4. husband
Definitions (Wiktionary)
  1. noun, colloquial
    husband
  2. noun, Wuhan, colloquial, dialectal, including
    father
    (syn.) 老头子, 老頭子
  3. noun
    old man; old fellow
    (syn.) 翁
  4. noun, Cantonese, humorous
    departmental head
  5. noun, Cantonese
    elder in the family, especially dad
  6. noun, Cantonese
    boss
Examples (Tatoeba—Mandarin-English)
  1. Mandarin
    她嫁给了个有钱老头。
    她嫁給了個有錢老頭。
    tā jià gěi le gè yǒu qián lǎo tóu 。
    • She married a rich old man.
    • She married a wealthy old man.
  2. Mandarin
    你这个吝啬的老头。
    你這個吝嗇的老頭。
    nǐ zhè ge lìn sè de lǎo tóu 。
    • You're a mean old man.
  3. Mandarin
    汤姆只是一个疯老头。
    湯姆只是一個瘋老頭。
    tāng mǔ zhǐ shì yí gè fēng lǎo tóu 。
    • Tom is just a crazy old man.
  4. Mandarin
    你们这些老头!知道什么?
    你們這些老頭!知道什麼?
    nǐ men zhè xiē lǎo tóu ! zhī dào shén me ?
    • You old moron! What do you understand?!