have it both ways
US /hæv ɪt boʊθ weɪz/
UK /hæv ɪt boʊθ weɪz/

1.
兩全其美, 魚與熊掌兼得
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.
你不能兩全其美;要麼努力工作,要麼放鬆,但不能同時進行。
•
She wants to live in the city and also enjoy the peace of the countryside. She can't have it both ways.
她想住在城市,也想享受鄉村的寧靜。她不能兩全其美。