притворяться(To (try to) avoid a particular situation by pretending that it doesn’t exist. Stop burying your head in the sand. You haven’t been happy with him for years, why are you staying together? VLZ_58)
обозначать свою позицию(Obama generally starts talking tough only to draw a line in the sand, erase it and then keep conceding ground to his opponents until they get most of what they want. iVictorr)