| cast the first stone |
| cast up one's accounts |
| cat and dog life |
| cat-and-mouse |
| catbird seat |
| Catch-22 |
| catch a body |
| catch a break |
| catch a case |
| catch a cold |
| catch a date |
| catch a fade |
| catch a falling knife |
| catch air |
| catch a packet |
| catch as catch can |
| catch-as-catch-can |
| catch a stray |
| catch a wave |
| catch big air |
| catch dust |
| catch feelings |
| catch fire |
| catch flies |
| catch hands |
| catch heat |
| catch hell |
| catch it |
| catch napping |
| catch of the day |
| catch on |
| catch one's breath |
| catch one's death |
| catch red-handed |
| catch sight of |
| catch someone napping |
| catch someone's drift |
| catch someone's eye |
| catch some rays |
| catch some z's |
| catch the eye |
| catch the sun |
| cat-foot |
| cat-footed |
| cat got someone's tongue |
| cat in the meal-tub |
| cat in the sack |
| cat-lick |
| cat piss |
| cat's cradle |
| cat's meow |
| cat that ate the canary |
| cattle call |
| caucus race |
| caught short |
| caught up |
| caught with one's pants down |
| cause a stir |
| cautionary tale |
| cave-in |
| caviar to the general |
| cede the field |
| Celtic curse |
| center field |
| chalk and cheese |
| chalk off |
| chalk something up to experience |
| chalk up to |
| champagne taste on a beer budget |
| champ at the bit |
| chance'd be a fine thing |
| chances are |
| chance upon |
| change collars |
| change hands |
| change horses in midstream |
| change of clothes |
| change of heart |
| change of life |
| change of pace |
| change of scenery |
| change of tack |
| change one's battery |
| change one's mind |
| change one's story |
| change one's tune |
| change over |
| change someone's mind |
| change the channel |
| change the game |
| chaotic neutral |
| character assassination |
| charge down |
| charge up |
| charity begins at home |
| charity mugger |
| charley horse |
| charmed life |
| charm offensive |
| charm the birds from the trees |