Lesson
1. to be spitting image of sb-to look exactly like sb
2. kill time-to pass time while waiting for sb/sth
3. make waves-cause troubles
4. a night owl-sb who enjoys the night life
5. every nook and cranny-everywhere
6. a piece of cake-sth very easy to do
7. wet blanket-dull person who spoils other people's happiness
8. take sth to heart-to take personally, to be offended/upset by sth
9. lose one's head-to lose self-control
10. as a last resort-when all else fails
