See eye to eye
Jump in at the deep end
A fish out of water
Be in/Get into hot water
Eye-opener
Break the ice
Get on like a house on fire
Put your foot in it
To get into trouble
To make people who have not met before feel more relaxed with each other
Like someone very much and become friends very quickly
Agree with someone
A person who feels awkward or unhappy because they are in a situation that is not familiar or because they are different from the people around them
To say something by accident that embarrasses or upsets someone
Something that surprises you and teaches you new facts about life, people, etc.
Start doing something new and difficult without help or preparation.