Antonym: straight. Similar words: crook, brook, cookbook, naked, packed, cocked, linked, wicked. Meaning: [krʊkt] 
adj. 1. having or marked by bends or angles; not straight or aligned 2. not straight; dishonest or immoral or evasive 3. irregular in shape or outline 4. having the back and shoulders rounded; not erect.
adj. 1. having or marked by bends or angles; not straight or aligned 2. not straight; dishonest or immoral or evasive 3. irregular in shape or outline 4. having the back and shoulders rounded; not erect. 
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1 Straight trees have crooked roots.
2 A straight foot is not afraid of a crooked shoe. 
3 He who laughs at crooked men should need walk very straight.
4 Polly gave her a crooked grin.
5 Your glasses are on crooked.
6 He crooked his arm.
7 You have to drive slowly on these crooked country roads.
8 The shade on the lamp was slightly crooked.
9 Her smile showed crooked teeth.
10 She plays the role of a crooked lawyer.
11 His front teeth are crooked.
12 He crooked a necklace from that department store.
13 He threw in with some crooked men.
14 You've got your hat on crooked.
15 She winked and crooked a finger at him.
16 From this angle it looks crooked.
17 Thunder boomed like battlefield cannons over Crooked Mountain.
18 His lips curled into a crooked smile.
19 All the officials are crooked.
20 He bent a crooked circle straight.
21 He crooked his finger: "Come forward,[www.Sentencedict.com]" he said.
22 She crooked her finger to beckon him.
23 The painting on the wall is a bit crooked.
24 He crooked a finger to tell us to go over to him.
25 The city is full of crooked police officers taking bribes.
26 She crooked her little finger as she drank her tea.
27 Three identical aprons hung on a crooked coatstand.
28 He beckons to Fifi with his index finger crooked.
29 Ahead, he saw the side railings of First Bridge over Crooked Brook.
30 A glance in the mirror reassured him that his tie wasn't crooked.