To be as cool as a ____. (to be very relaxed)
cucumber
To let the ___ out of the bag. (to tell a secret)
cat
It's a piece of ____ . (When something is very easy)
cake
I'm as hungry as a ____ . (to be very hungry)
horse
To be a bad ____ . (to behave badly)
egg
Somebody who always drops things / have clumsy hands...
has butter fingers
To use your _______ (something you eat). (to think)
noodle
To push / grab / pull someone's leg. (to make a joke)
pull
______ crossed. (good luck)
fingers
To be a couch (=sofa) ... (to be lazy)
potato
To be the _____ winner. (to make the money)
bread
To rain _____ and _______ . (very much)
cats and dogs