tit for tat(.... enraged Americans start to ban dealings with certain EU companies and off we go into a tit for tat which impoverishes us all. (Forbes Magazine) -- пример от Игоря МигаART Vancouver)
put your head on the block(I don’t know why I should put my head on the block for Jim. What has he ever done for me? – Не понимаю, чего ради я должен так рисковать ради Джима. Что он мне хорошего сделал? Olga Fomicheva)
chrome horn(автогонки; The front bumper of a car when used to bump another vehicle, usually to inform the driver of the other vehicle, that the first car would like to pass. Interex)