big fish in a small pond
to be an important person only in a small area or organisation
drink like a fish
to drink too much alcohol
like a fish out of water
to be very uncomfortable in the situation you are in
the world is your oyster
you say that to someone when all opportunities are open to them and they can get everything they want from life
the coast is clear
no one is watching
a drop in the ocean
a very small part of what you really need
plenty more fish in the sea
You tell someone that there are many other people or possibilities to be found. You usually say this to make somebody feel better.
to be all/completely at sea
to be extremely confused about something
to make waves
to cause problems or to make something more difficult
Sea Dog
a sailor, or someone that has a lot of experience being at sea
to swim with sharks
to spend time with dangerous people
to swim against the tide
to act in a way that is contrary to public opinion
