welcome to, be

be welcome to (something)

To be expressly or freely permitted to have, use, or do something. You're welcome to the spare bed if you want to spend the night here. They're welcome to change the color if they are that unhappy with it.
See also: to, welcome
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

welcome to, be

Be cordially or freely allowed to, as in You're most welcome to join us, or You're welcome to borrow my boat whenever you like. [1300s] Also see you're welcome.
See also: welcome
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
See also: