in league with
US /ɪn liɡ wɪð/
UK /ɪn liɡ wɪð/

1.
bersekutu dengan, bersekongkol dengan
working together with someone, especially secretly, to achieve something
:
•
The rumors say he was in league with the competition.
Khabar angin mengatakan dia bersekutu dengan pesaing.
•
She denied being in league with the protesters.
Dia menafikan bersekutu dengan penunjuk perasaan.