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