Synonym: alligatored, around the bend, balmy, barmy, bats, batty, bonkers, buggy, chapped, crackers, daft, dotty, fruity, haywire, kookie, kooky, loco, loony, loopy, nuts, nutty, roughened, round the bend, wacky, whacky. Similar words: packed, crack, bracket, crackle, crackdown, wicked, cocked, docked. Meaning: [krækt] 
adj. 1. used of skin roughened as a result of cold or exposure 2. of paint or varnish; having the appearance of alligator hide 3. informal or slang terms for mentally irregular.
adj. 1. used of skin roughened as a result of cold or exposure 2. of paint or varnish; having the appearance of alligator hide 3. informal or slang terms for mentally irregular. 
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121. He cracked his head on the pavement and was knocked cold.
122. The coachman cracked his whip and the carriage lurched forward.
123. The burglars broke into our office and cracked the safe last night.
124. The toilet seat was cracked and there was no paper.
125. Inside the reactor the large molecules are cracked into smaller molecules.
126. I think we've cracked the problem of the computer crashing all the time.
127. The walls cracked and the roof collapsed in the earthquake.
128. The fireworks cracked overhead.
129. He's not such a good writer as he's cracked up to be.
130. Package holidays are not always all they're cracked up to be.
131. The shirt wasn't all the salesclerk cracked it up to be.
132. He has finally cracked the system after years of painstaking research.
133. The doll is cracked and worn, but it's precious to me because it was my mother's.
134. He is not so clever as he has been cracked up to be.
135. They cracked him over the head with a baseball bat.
136. Her voice cracked with emotion as she told the story.
137. The edges of the plastic cover had cracked and splintered.
138. The egg cracked open and out came a baby chick.
139. His mask of detachment cracked, and she saw for an instant an angry and violent man.
140. A chunk of the cliff had cracked off in a storm.
141. Everyone at the party cracked out laughing when Jim walked in wearing his funny clothes.
142. He brought out the fiddle, its varnish cracked and blistered.
143. She cracked an angelic smile.
144. The base of the column was cracked.
145. I nearly cracked a tooth biting into it.
146. Dad was always telling her off about that,(www.Sentencedict.com) about how it cracked the shoe leather and led to big repairs.
147. Even the concrete floor had cracked with age and clusters of weeds had grown up through the uneven apertures.
148. Filling in cracked paint and stabilizing cracks with adhesives can be painstaking.
149. She bit down on her garlic, which cracked coldly, like bamboo being sliced by a knife.
150. Trumpets sounded, drums beat, whips cracked, mules squealed, and teamsters cursed.
More similar words: packed, crack, bracket, crackle, crackdown, wicked, cocked, docked, wrecked, blocked, shocked, high-necked, jacket, packet, blacken, quackery, rack, theocracy, track, autocracy, democracy, off the rack, aristocracy, meritocracy, bureaucracy, track down, social democracy, magazine rack, backpack, naked.