The initial idioms of the letter C

caesar	Caesar's wife
Caesar's wife must be above suspicion	café society
cage	cage in
cage up	cagey
cahoots	raise Cain
caine	cajole into
cajole out of	cajole
cake	cake hole
cakewalk	cake with
cakes	cakes and ale
calaboose	calculate into
calculate on	calculate
calculated risk	calendar
calf love	call a halt
call a halt to	call a meeting