What does it mean to go to the lobby?

Go to the lobby

example sentence

1 I have had breakfast, so I won't go to the canteen with you. (public relations.

I have already had breakfast, so I won't go to the restaurant with you.

The second messenger took three old ministers to the emperor's hall and inserted the straw into the first golden ear. The straw came out from the other ear.

The old minister took three straws and put them in the ears of three gold people respectively. The straw of the first gold person came out of the other ear.

Interested parties please bring your ID card, resume, PET certificate and computer grade to Conference Hall 2 at 1:30 that afternoon.

We hope interested students will attend the job fair held in conference room 2 at 1:30 that afternoon. Please bring your ID card, resume, English proficiency test certificate and computer grade certificate.