Someone who is out of place.
A fish out of water.
A person who is loved than anything.
The apple of my eye.
Giving complains to someone about something.
Got a bone to pick.
Tell a secret.
Let the cat out of the bag.
Not in trouble or held responsible for something.
Off the hook.
Very happy about something.
Over the moon.
A big fuss about something very small.
A storm in a teacup.
Have got exactly the right idea.
Hit the nail on the head.
A tale that sounds suspicious or unlikely to be true.
A fishy tale.
Give away a secret or a surprise to someone.
Spill the beans.
Stopping people feeling shy or awkward when they do not know each other usually by giving some activities/games to get to know each other.
Break the ice.
Help someone with something.
Lend a hand.
Healthy, filling food.
A square meal.
Finding out from someone who knows.
From the horse's mouth.
Two people who are very similar looking/identical.
As alike as two peas in a pod.
Completely got the wrong idea.
Barking the wrong tree.