1. A hall or entrance area in a building, especially a hotel, theater, or apartment building
We met in the hotel lobby before heading to dinner.
Nos encontramos no saguão do hotel antes de ir jantar.
2. A group of people seeking to influence politicians on an issue
The environmental lobby pushed for stricter regulations.
O grupo de pressão ambiental pressionou por regulamentações mais rigorosas.
3. To seek to influence a politician or official on an issue
Various organizations lobby Congress for tax breaks.
Várias organizações pressionam o Congresso por incentivos fiscais.