play into someone's hands
US /pleɪ ˈɪntu ˈsʌmwʌnz hændz/
UK /pleɪ ˈɪntu ˈsʌmwʌnz hændz/
1.
grać komuś na rękę
to do exactly what your opponent wants you to do, so that they gain an advantage over you
:
•
By arguing with him, you're just playing into his hands.
Kłócąc się z nim, tylko grasz mu na rękę.
•
The opposition's mistakes played right into the government's hands.
Błędy opozycji zagrały na rękę rządowi.