Similar words: hijacking, crack, licking, fucking, knocking, shocking, checking, crackle. Meaning: [kræk] 
n. 1. a sudden sharp noise 2. the act of cracking something 3. the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process). adj. very good.
n. 1. a sudden sharp noise 2. the act of cracking something 3. the process whereby heavy molecules of naphtha or petroleum are broken down into hydrocarbons of lower molecular weight (especially in the oil-refining process). adj. very good. 
Random good picture Not show
(31) I think we need to get cracking if we're going to catch this train.
(32) He's always cracking jokes.
(33) They can withstand extremes of temperature and weather without fading or cracking.
(34) He is under a lot of pressure but is showing no signs of cracking.
(35) He began cracking open big blue tins of butter cookies and feeding the dogs on his route.
(36) In a voice cracking with emotion, he announced the death of his father.
(37) The Fair Trade Commission has of late been flexing its muscles, cracking down on cases of corruption.
(38) After the hot dry summer, the soil is cracking up.
(39) He thought he'd never get through the ordeal without cracking up.
(40) I'd better get cracking with these letters before I go home.
(41) In a voice cracking with emotion, he told us of his son's death.
(42) Time was cracking on and we were nowhere near finished.
(43) All planes are being inspected for possible cracking and corrosion.
(44) A teenager was accused of cracking into the company's network.
(45) They sat down around the stove(sentencedict.com), smoking and cracking jokes.
(46) There has been a lot of drinking. We are cracking down now. Anyone who gets caught is fired.
(47) He scored with a cracking shot into the back of the goal.
(48) There's a lot to be done , so let's get cracking.
(49) It's a cracking novel.
(50) Freedom from internal bruising, disease, cracking and greening. 5.
(51) It's time you got cracking with your homework.
(52) When Alf arrives we'll get cracking moving the furniture.
(53) Cracking up ... bridge closure causes traffic chaos.
(54) Janir and Matt were cracking up.
(55) He was relaxed and cracking jokes, despite his ordeal.
(56) And he had an absolutely cracking bald spot.
(57) This helps to reduce shrinkage and cracking.
(58) Michael was a cracking young actor.
(58) Sentencedict.com is a online sentence dictionary, on which you can find nice sentences for a large number of words.
(59) It felt like he was cracking a knuckle.
(60) Cecil Phillips thrived on the cerebral challenge of cracking Soviet codes.
More similar words: hijacking, crack, licking, fucking, knocking, shocking, checking, crackle, cracked, crackdown, alive and kicking, checking account, check in, pack ice, sinking feeling, rack, theocracy, track, autocracy, democracy, off the rack, bracket, bureaucracy, meritocracy, aristocracy, barracks, track down, social democracy, magazine rack, king.