have it both ways

US /hæv ɪt boʊθ weɪz/
UK /hæv ɪt boʊθ weɪz/
"have it both ways" picture
1.

to enjoy two different things that are usually only possible separately

:
You can't have it both ways; either you work hard or you relax, but not both at the same time.
She wants to live in the city and also enjoy the peace of the countryside. She can't have it both ways.