Senses
老头子/ 老頭子 old man
old man; old codger or fogy; often carries a disrespectful or annoyed tone
老头子/ 老頭子 husband (colloquial)
(colloquial) husband, usually referring to an older husband
老头子/ 老頭子 boss
the head of a gang or secret society
老头子/ 老頭子 father (colloquial)
(colloquial) one's father