Matching Pairs Simple Machine Idioms #2Online version Match the idiom with it's meaning by Ms McClain 1 hammer (something) home 2 a roller coaster ride 3 Hit the nail on the head 4 asleep at the wheel 5 screw up 6 flag down Find exactly the right answer an experience that had parts of it that were very good and parts of it that were very bad hammer (something) home to tell people about something in a way that makes them understand and accept it, especially by repeating it many times make a bad mistake 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