Looking on the internet deeply has found these results:

i am in the lobby is the most popular phrase on the web.

I am at the lobby 16 results on the web	i am in the lobby 1713 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I am sure you remember vividly the lobby and the debate on flower pots, CD cases, mascara containers and make Police are strictly working the lobby. I am in agreement with the honourable Member that there is a need for a continual review of the lobby system, to take place from time to time as circumstances change, and I can assure him he would have my support for that. I was on my way out, and I saw the dog in the lobby, so here I am. up pots. I do, I am in the lobby. I am going to need you to exit the hotel through the lobby. I am very glad to hear that the Commission is letting it be known in the lobbies that it will accept our amendments on framework formulations.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

I am at the lobby

16 results on the web

i am in the lobby

1713 results on the web

More popular!

I am sure you remember vividly the lobby and the debate on flower pots, CD cases, mascara containers and make
Police are strictly working the lobby.
I am in agreement with the honourable Member that there is a need for a continual review of the lobby system, to take place from time to time as circumstances change, and I can assure him he would have my support for that.
I was on my way out, and I saw the dog in the lobby, so here I am.
up pots.
I do, I am in the lobby.
I am going to need you to exit the hotel through the lobby.
I am very glad to hear that the Commission is letting it be known in the lobbies that it will accept our amendments on framework formulations.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.