They brought me the package on Christmas Day! Now that's real service for you! [=bringing the package on Christmas Day was excellent service]他们在圣诞节把这个包裹给我带来了！服务真是太好了！

They didn't even send me a Christmas card! There's gratitude for you! [=they were very ungrateful not to send me a Christmas card]他们连圣诞卡也没给我送！真是忘恩负义啊！

He stays up late, playing video games and listening to music. That's a teenager for you. [=that's how a typical teenager behaves]他熬夜玩电子游戏和听音乐，青少年就是这样。