take (someone or something) below
To bring someone or something to a lower portion of a building or ship. The crew took the mutineers below and tied them up in the hold.
Farlex Dictionary of Idioms. © 2022 Farlex, Inc, all rights reserved.
take someone below
to guide someone to a lower deck on a ship. The captain told the first mate to take the passengers below. Please take Mr. Wilson below, where he will not be in the way.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.