1. a piece of cake
something very easy or simple to do
2. in hot water:
in trouble
3. be in two mind about (something):
to be unable to come to a decision about something
4. there is nothing els for it:
there is only one thing to do, there is no choice
5. in seventh heaven:
extremely happy or pleased, delighted
6. like the wind:
very quickly
7. live from hand to mouth:
to have enough money to supply only what is really needed for survival, to be very poor