Relier Pairs Simple Machine Idioms #2Version en ligne Match the idiom with it's meaning par Ms McClain 1 asleep at the wheel 2 Hit the nail on the head 3 screw up 4 hammer (something) home 5 flag down 6 a roller coaster ride To wave one's arms to attract someone's attention, usually to get them to stop moving make a bad mistake Find exactly the right answer hammer (something) home to tell people about something in a way that makes them understand and accept it, especially by repeating it many times an experience that had parts of it that were very good and parts of it that were very bad asleep at the wheel not taking care of your responsibilities or not doing your job