Goofing off (hint: Primate)
Monkeying around
When something will likely never happen
When Pigs Fly
It's difficult to change someone's routine/habits
You can't teach an old dog new tricks
To quit a bad habit immediately instead of gradually
Quitting cold turkey
There are lots of single people that you could potentially date
Plenty of fish in the sea
Someone who is very busy and working hard
Busy Bee
Stubborn as a...
Mule
What you ask when someone is being quiet for no reason
Cat got your tongue?
Having everything organized
Having your ducks in a row
Something is strange about a situation
Something is fishy
Test subject for something
Guinea Pig
You can give someone guidance and advice but you can't make them follow it
You can lead a horse to water but you can't make it drink
Reveal a secret
Let the cat out of the bag
The person who gets to a situation first is more likely to succeed
The early bird gets the worm
Fake crying
Crocodile tears
People don't really change (hint: big cat)
A leopard can't change its spots
The outcast or odd one in the family
Black sheep
When someone talks tough but won't get physically aggressive
All bark and no bite
Someone who is more productive at night
Night Owl
Someone who is important in a limited arena
Big fish in a small pond
Situation that everyone is aware of but no one wants to talk about
Elephant in the room
Wait a minute!
Hold your horses!
Embarrassed after losing or backing down from a challenge
Walk away with tail between the legs
Watch very closely
Watch like a hawk
You have endless possibilities and opportunities to achieve your dreams
The world is your oyster