натолкнуться на непреодолимое препятствие(an impassable barricade or obstacle; a situation in which further progress is impossible: Attempts to get information by questioning the neighbors ran into a blank wall. Bullfinch)
натолкнуться на непреодолимое препятствие(encounter something that makes it impossible to proceed: We were working on buying a house, but we ran into a brick wall when we couldn’t get a loan from the bank. Bullfinch)
молчать как партизан(someone • We ran into a brick wall with the office of secure transportation. They refused to acknowledge whether they had any weapons in transitTaras)