Marines
noun [ plural ] uk/məˈriːnz/ us/məˈriːnz/
海军陆战队
a part of a country's military forces that takes part especially in operations on land that begin from the sea
He's in the Marines. 他在海军陆战队服役。
Idiom
tell that/it to the Marines!idiom US saying （表示不相信）鬼才会相信！
said when you do not believe something