You're eating so much! You're making such a _____ of yourself. (to eat a lot of food) (COW / PIG)

The new boss thinks he's the _____'s knees! (to think you are very clever and important) (BEE / FLEA)

Tony! I haven't seen you for _____'s years! (an extremely long time) (DONKEY / BIRD)

You can do this! It's time to take the ___ by the horns! (to face a challenge) (BULL / FROG)

Antonia is very timid, she wouldn't say boo to a _____. (used to describe someone who is very quiet and shy) (GOOSE / CHICKEN)

I have ____s in my stomach. (to be nervous or scared) (SNAKES / BUTTERFLIES)

I just woke up and decided to quit smoking cold ___! (to stop something suddenly and completely) (LEOPARD / TURKEY)

I'll never get home, traffic is moving at a ___'s pace. (to move very slowly) (FOX / SNAIL)

I feel like a _____ out of water. (to be in a situation that you know nothing about or are not used to) (DOG / FISH)

I've so many things to do. I'm running around like a headless _____! (trying to do a lot of things quickly without being calm) (FISH / CHICKEN)

A little _____ told me you're secret! (used when you are not going to say who told you something) (LION / BIRD)

Is it raining? You look like a drowned _____! (looking very wet and cold) (CAT / RAT)

Don't start trouble, you don't want to open a can of ___s. (to make a situation worse) (WORMS / MICE)