be my guest

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

fai pure, prego

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

:
“Can I borrow your pen?” “Be my guest.”
«Posso prendere in prestito la tua penna?» «Fai pure
If you want to use the computer, be my guest.
Se vuoi usare il computer, fai pure.