наступить(о развязке, решающем моменте: Things are coming to a head. – наступает решающий момент • He told how matters came to a head on Saturday night when she allegedly repeatedly stabbed a wall with a knife at their rented house after she got drunk while celebrating his 30th birthdaydailymail.co.ukART Vancouver)
поставить кого-либо в безвыходное положение(If someone holds a gun to your head or puts a gun to your head, they force you to do something by threatening very bad consequences if you do not do it.: If someone holds a gun to your head or puts a gun to your head, they force you to do something by threatening very bad consequences if you do not do it.thefreedictionary.com)