acquiesce(на что-либо – to / in something: Before the war, some predicted that Ukraine would not fight at all, and would acquiesce to its invasion and absorption into Russia.msn.com4uzhoj)
give in like a lamb(No one can call me an unreasonable chappie, and many's the time I've given in like a lamb when Jeeves has voted against one of my pet suits or ties; but when it comes to a valet's staking out a claim on your upper lip you've simply got to have a bit of the good old bulldog pluck and defy the blighter. (P.G. Wodehouse)ART Vancouver)