old hat 是什么意思

	1.	What an object you look in that old hat ! 你戴着那顶帽子，样子可真怪！
	2.	I ditched that old hat of yours . 我把你那顶旧帽子扔掉了。
	3.	His ideas are all terribly old hat . 他的想法都老掉牙了。
	4.	His old hat was discovered lying under some lo＠!!活枝生产量和w-growing saplings the twigs of which had held it back . 在一片低矮的小树丛下发现了他的旧帽子，那是被桠枝勾住的。
	5.	Do i know how to repair a transmission ? that s old hat 你问我知不知道怎样修理变速器
	6.	And this is a iittle bit of an old hat . . 这是从旧帽子上取下的一小块. .
	7.	I ought to have said something about an old hat or something 我应该扯一扯旧帽子什么的。
	8.	What an object you look in that old hat 你戴著那顶帽子,样子可真怪
	9.	And this is a iittle bit of an old hat 这是从旧帽子上取下的一小块
	10.	On the old hats and peaked shoulders it was piling 雪花在他们的旧帽子和高耸的肩膀上堆积起来。

old hat是什么意思