to crack down

to crack down on

to crack it

to crack open a bottle

to crack the whip

to crack under the strain

to crack a bottle

to be cracked/crackers

to be cracked

to go crackers/crazy

to go crackers

cracking

He is cracking up

crackpot

It cracks one up!

crackup

I'm a craftsman by trade.

craftsman

to be as crafty as a cartload of monkeys

crafty customer

cram-full

to cram something

to cram full

to cramp someone’s style

cramped hand