to cool/kick one’s heels

Be cool, please!

Cooler heads prevailed

coolly

coon

in a coon’s age

cooperation in the field of justice and home affairs

cop

Cop a load of this!

cop-out

to cop

to cop it

to cop out

to cop an attitude

to be copacetic

Copacetic!

to cope with a crisis

to cope with a task

to cope with a situation

to cope with a problem

Copenhagen is worth a visit.

Copenhagen is the capital of Denmark.

Copenhagen is a beautiful city.

copper

to copulate