| A | B |
| cat got your tongue? | why are you not answering my question? |
| catch-22 | a situation in which it is impossible to get a result that you want |
| cheap shot | words that are unfair or mean |
| come clean | to be honest about something |
| curiosity killed the cat | don't be too curious about things |
| dead to the world | unaware of what is happening/ not paying attention |
| deer in the headlights | suprised |
| dime a dozen | something is too common or cheap |
| don't cry over spilled milk | don't worry about things that you can't fix |
| don't give up your day job | a funny way to tell someone they aren't very good at something |
| don't hold your breath | don't get excited about something happening because it probably won't |
| don't judge a book by its cover | don't judge people or things by how they look/ get to know someone before forming an opinion |
| drive someone up the wall | to annoy or irritate someone |
| had a change of heart | to change the way you think or feel about something |
| on cloud nine | extremely happy |
| to get cold feet | to get scared or lose the courage to do something |