be my guest

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

adelante, por supuesto

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

:
“Can I borrow your pen?” “Be my guest.”
«¿Puedo tomar prestado tu bolígrafo?» «Adelante
If you want to use the computer, be my guest.
Si quieres usar la computadora, adelante.