turn (something) topsy-turvy

to completely change something, or to completely change.

The steel industry is about to be turned topsy-turvy by a technological revolution.

My life has turned topsy-turvy.

• clean slate
• clean someone out
• clean sweep
• clean up
• clean up act
• clean up somewhere
• clean up your act
• clear as mud
• clear-cut
• clear-eyed
• clear name
• clear out
• clear someone's name
• clear the air
• clear the decks
• clear the way
• clear the way for
• clear the way for someone
• clear the way for something
• clear throat
• clear your name
• clear your throat
• clever clogs
• clever dick
• climbing the walls