When someone insists on argument incessantly, they are...
BEATING A DEAD HORSE
If a person you're talking to falls silent, what can you say to make them speak?
CAT GOT YOUR TONGUE?
How can a competitive market/company be described?
A DOG-EAT-DOG WORLD
If a person reveals a secret unintentionally they...
LET THE CAT OUT OF THE BAG
When someone is used for testing, researching or an experiment they can be called a...
GUINEA PIG
If in an argument you want the other person to "calm down" or to "wait", what can you say?
HOLD YOUR HORSES
If you've done something wrong, you can be...
PUT IN THE DOG HOUSE
When you hear information directly from the source you hear it...
STRAIGHT FROM THE HORSE'S MOUTH
A person that feels or acts superior to others needs to...
GET OFF THE HIGH HORSE