The initial idioms of the letter C

certain party	certain sure
Definitely not!	C'est la vie
CF The CF is from the so-called NATO Phonetic Alph	Cf
chafe	chafe at
chafe at the bit	chaff
chain down	chain is no stronger than its weakest link
chain of command	chain reaction
chain smoker	chain to
chain up	chain
chainsaw	chain-smoker
chain-smoke	chair
chalice	chalk
chalk (something) up to experience	chalk (something or someone) off
chalk and cheese	chalk off
chalk it up	chalk out