formal

if something is in situ, it is in its original place.

The cave paintings must be viewed in situ because they are considered too delicate to be moved to a museum.

• change your ways
• chapter and verse
• charged up
• Charity begins at home.
• charley horse
• charm the socks off
• chase rainbows
• chase the dragon
• chasing rainbows
• chattering classes
• cheap and cheerful
• cheap and nasty
• Cheap at half the price!
• cheap shot
• cheat on
• cheat on someone
• check in
• check into
• check into somewhere
• check in with
• check in with someone
• check off
• check off something
• check out
• check out someone