1
general::
Phrase(s): Pull up a chair.
Please get a chair and sit down and join us. (Assumes that there is seating available. The speaker does not necessarily mean that the person spoken to actually has to move a chair.) • Tom: Well, hello, Bob! Bob: Hi, Tom. Pull up a chair. • The three men were sitting at a table for four. Bob came up and said hello. Bill said, "Pull up a chair." Bob sat in the fourth chair at the table.
McGrawhill's American Idioms And Phrasal Verbs