показать нос(British) 1. to make a rude gesture by putting one thumb to the nose with the fingers of the hand outstretched 2. to show contempt by being insulting or offensive. Collins. or cock snooks also cock a snoot • to thumb the nose: an unmannerly upstart cocking snooks at venerable men – Adrian Bell; in the Highlands where they traditionally cock a snoot at rationing laws – John Calder. WTNI. Alexander Demidov)
взводить затвор(This nineteen-year-old man had thirty soldiers in front of him, cocking their weapons and pointing them at him // You know like in the movies, just as the good guy is about to kill the bad guy, he cocks his gun. Now why didn't he have it cocked? Because that sound is scary. It's cool, isn't it? 4uzhoj)