coltish

adj.公驹（似）的；马驹（似）的；蹦蹦跳跳的；活泼的

adj.

1. 活跃但笨拙的
   moving with a lot of energy but in an awkward way

adj. 小马似的；轻佻的；不受拘束的，放浪不拘的

1. She was young and coltish while her older sister was graceful and selfassured.
   她年少而略显稚拙，她的姐姐则既优雅又有自信。
2. Jo, fifteen, was tall, thin, and coltish, and gloried in an unconcealed scorn of polite conventions.
   乔，十五岁，是个瘦高个活泼的姑娘，她毫不掩饰对斯文习俗的蔑视，并以此自豪。