Verb
To sit down; to take a seat.
(idiomatic) A polite directive to sit down
Thanks for coming in. Please, have a seat.
The beauty of our democracy lies in the American value of equality: if you vote, you have a seat at the table. If you speak, you have a chance to persuade others. A billionaire and a minimum wage earner have the same power at the ballot box. Christine Pelosi
I went down to Captain Tony's to get out of the heat When I heard a voice call out to me, "Son, come have a seat." I had to search my memory as I looked into those eyes; Our lives change like the weather but a legend never dies. Jimmy Buffett