caveman

• 指史前时期生活在洞穴中的人，也常非正式地用来形容行为原始、粗野或未开化的人。

A noun referring to a prehistoric human who lived in caves, often used informally to describe a person with primitive or unsophisticated behavior.

1. Prehistoric humanA2formal

   A human from the prehistoric period who lived in caves or simple shelters.

   穴居人

   • Cavemen used stone tools for hunting and gathering.
   • The museum has a diorama showing how cavemen lived.
   • Cavemen are often depicted wearing animal skins.

   同义词cave dweller

2. Unrefined or primitive personB2informal

   A person who is considered uncivilized, rude, or lacking modern manners.

   原始人

   • He ate his steak like a caveman, using only his hands.
   • Don't be such a caveman; use a fork and knife.
   • His caveman attitude towards women is outdated.

   同义词barbarianboorchurlloutyahoo

   反义词civiliancosmopolitegentlemansophisticate