be my guest
Do as you wish. For example, May I drive your car?—Sure, be my guest, or Do you mind if I go to the play without you?—No, be my guest. This expression not only literally invites someone to behave as one's guest (using one's house, belongings, etc.) but also figuratively tells someone to feel free to act as he or she pleases. [Colloquial; c. 1950] Also see feel free.
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How to use be my guest in a sentence
And then I met him before I started doing the impression of him when he was a guest on SNL for a moment.Coffee Talk with Fred Armisen: On ‘Portlandia,’ Meeting Obama, and Taylor Swift’s Greatness|Marlow Stern|January 7, 2015|DAILY BEAST
What 15 months in a federal correction institution will be like, according to a man who counsels to-be inmates.How a ‘Real Housewife’ Survives Prison: ‘I Don’t See [Teresa Giudice] Having a Cakewalk Here’|Michael Howard|January 6, 2015|DAILY BEAST
Al Qaeda has never managed to carve out a large chunk of real estate to call its own—in Afghanistan it was a guest of the Taliban.
But the current pontiff, for reasons one might fully understand, declined to meet the would-be papal assassin.
The would-be pope killer loves to be in front of the cameras, and the press in Italy is happy to oblige.
"Buy something for your wife that-is-to-be," he said to his grand-nephew, as he handed him the folded paper.The Pit Town Coronet, Volume I (of 3)|Charles James Wills
I never dare venture over except as the guest of some more fortunate friend.Ancestors|Gertrude Atherton
Everything showed a rapid flight; even the would-be dinner of the guerrillas was found half cooked.The Courier of the Ozarks|Byron A. Dunn
Not a week passed which did not find the former, once, twice, or three times a guest at the proud man's table.
When Stanhope entered to him, he found his guest lying on a sofa, in a high state of fever, both from his wounds and agitation.The Pastor's Fire-side Vol. 3 of 4|Jane Porter