be my guest

US /biː maɪ ɡɛst/
UK /biː maɪ ɡɛst/
"be my guest" picture
1.

どうぞ, ご自由に

used to give someone permission to do something or to accept an offer

:
“Can I borrow your pen?” “Be my guest.”
「ペンを借りてもいいですか?」「どうぞ。」
If you want to use the computer, be my guest.
コンピューターを使いたいなら、どうぞ