Piece of cake
Something easily done
Heart of gold
To have a very kind, good nature
Ants in your pants
Unable to sit still or remain calm
To go bananas
To get very excited or angry
To have a heavy heart
To be very sad or upset about something
The cat is out of the bag
To allow a secret to be known
Couch Potato
A lazy or inactive person
To do something half-hearted
lacking interest or enthusiasm to do something
Eat like a horse
To eat a lot
Not my cup of tea
Something you don't like or prefer
To have your heart set on something
To really want something
Cat got your tongue?
Used to ask someone by they are being quiet
Walking on eggshells
To be very careful or cautious about how you behave so you don't upset someone
Wear your heart on your sleeve
To let other people know how you're feeling
Get your ducks in a row
To get everything organized and planned