British & Australian

speech or writing that is nonsense and cannot be understood.

He came out with a load of sophisticated grammatical codes and it all sounded like double Dutch.

• chill to the marrow
• chime in
• chink in armour
• chink in someone's armour
• chinless wonder
• Chin up!
• chip in
• chip in something
• chip off the old block
• chip on shoulder
• chip on your shoulder
• chocolate box
• choke off
• choke off something
• choke up
• choke you up
• chop and change
• Chop chop!
• chosen few
• chunk of change
• churn out
• churn something out
• circle the wagons
• claim to fame
• clamp down on