Old Ironsides
美国在1812年战争中所用的装甲军舰
例句与用法：
He should buy some new shoes. Those are too old hat.
他得买双新鞋啦，他穿的那双样子太老了。
By now, putting satellites in orbit is old hat to space scientists.
现在，对航天科学家来说，把卫星送入轨道已不是一桩新鲜事了。
What an object you look in that old hat!
你戴著那顶帽子，样子可真怪！
Old Ironsides1.■[复数，用作单数][美国英语]老铁甲(指1812年美英战争中建奇功的美国“宪法号”军舰)
Old Ironsides
名词 old ironsides:
United States 44-gun frigate that was one of the first three naval ships built by the United States; it won brilliant victories over British frigates during the War of 1812 and is without doubt the most famous ship in the history of the United States Navy; it has been rebuilt and is anchored in the Charlestown Navy Yard in Boston
同义词：Constitution