The name was given to them by the American Indians, who saw a resemblance between their dark curly hair and the coat of the buffalo.

VOA: standard.2009.11.25

You both have curly hair, and it's black.

你们都有一头黑色的卷发。

remind me of 实战 - SpeakingMax英语口语达人

In one boxcar, a short man with long, curly brown hair is playing a guitar and singing.

VOA: special.2010.06.13