answers to Lateral thinking

1)Ans. = man overboard
2)Ans. = I understand
3)Ans. = reading between the lines
4)Ans. = cross road
5)Ans. = tricycle
6)Ans. = two degrees below zero
7)Ans. = neon light
8)Ans. = six feet underground
9)Ans. = he's by himself
10)Ans. = backward glance
11)Ans. = life after death
12)Ans. = think big ! !
13)Ans. = long time no 'C'