“come to our casino” Indian Sheldon: A beloved character from an Indian folk tale. Lalita: Oh. Us Indian, or “come to our casino” Indian? what does ““come to our casino” Indian”mean here？what does “come to our casino”mean？

it’s raining you&it's raining cats and dogs " This plasma grenade. (Explosion.) Ha! Look, it’s raining you!" what does "rain" mean here?please use another example to demonstrate it. what about the "rain" in "it's raining cats and dogs"?does it have the same meaning as in "it’s raining you" ?

Just a heads up for everyone regarding the latest in Visa fraud “Just a heads up for everyone regarding the latest in Visa fraud” is this sentence grammatically right?

get back on his rocker "Oh Lord, we thank you for this meal, all your bounty, and we pray that you help Sheldon get back on his rocker. " what does "get back on his rocker "mean here?what does "rocker"mean here?Please give more examples to demonstrate it.

be on for sth "好吧 不去仓储式商店,但我们还是一起去迷你高尔夫吧? Okay, no warehouse store, but we're still on for putt-putt golf, right?" what does "be on for" mean? Please give an example.

ground the crap out of the thing If water's involved, we're gonna have to ground the crap out of the thing what does "ground the crap out of the thing" mean here?

you are a beautiful guy Leonard: Ok, I forgive you. Jimmy: You are a beautiful. What does "beautiful" mean here?Jimmy: You are a beautiful guy

how about that when "how about that" means “Isn't that surprising, remarkable, or pleasing.”How to use? May I have an example, would anyone please give me an example :-)

how about that when "how about that"means“Isn't that surprising, remarkable, or pleasing.”How to use? Looking for an example sentence or dialogue