Synonym: Amytal, amobarbital sodium, aristocratic, aristocratical, blasphemous, blue air, blue angel, blue devil, blue sky, blue, blue-blooded, blueing, blueish, blueness, bluing, bluish, dark, depressed, depressing, dingy, disconsolate, dismal, dispirited, dispiriting, down in the mouth, down(p), downcast, downhearted, drab, drear, dreary, gamey, gamy, gentle, gloomy, grim, juicy, low, low-spirited, naughty, patrician, profane, puritan, puritanic, puritanical, racy, risque, sorry, spicy, wild blue yonder. Similar words: a blue moon, clue, value, influence, influential. Meaning: [bluː] 
n. 1. blue color or pigment; resembling the color of the clear sky in the daytime 2. blue clothing 3. any organization or party whose uniforms or badges are blue 4. the sky as viewed during daylight 5. used to whiten laundry or hair or give it a bluish tinge 6. the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic 7. any of numerous small butterflies of the family Lycaenidae. v. turn blue. adj. 1. of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky 2. used to signify the Union forces in the American Civil War (who wore blue uniforms) 3. low in spirits 4. characterized by profanity or cursing 5. suggestive of sexual impropriety 6. belonging to or characteristic of the nobility or aristocracy 7. morally rigorous and strict 8. causing dejection.
n. 1. blue color or pigment; resembling the color of the clear sky in the daytime 2. blue clothing 3. any organization or party whose uniforms or badges are blue 4. the sky as viewed during daylight 5. used to whiten laundry or hair or give it a bluish tinge 6. the sodium salt of amobarbital that is used as a barbiturate; used as a sedative and a hypnotic 7. any of numerous small butterflies of the family Lycaenidae. v. turn blue. adj. 1. of the color intermediate between green and violet; having a color similar to that of a clear unclouded sky 2. used to signify the Union forces in the American Civil War (who wore blue uniforms) 3. low in spirits 4. characterized by profanity or cursing 5. suggestive of sexual impropriety 6. belonging to or characteristic of the nobility or aristocracy 7. morally rigorous and strict 8. causing dejection. 
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(1) True blue will never stain.
(2) Blue are the hills that are far away. 
(3) He is in his better blue clothes.
(4) The sky is not less blue because the blind man does not see it.
(5) The night deep dark blue eyes.
(6) If you mix blue and yellow, you get green.
(7) The sky was blue and clean.
(8) A blue vein throbbed in his forehead.
(9) She emerged from the sea, blue with cold.
(10) She piped the skirt with blue silk.
(11) Her hands were blue with cold.
(12) There was mockery now in those piercing blue eyes.
(13) I feel blue on rainy days.
(14) I swapped my red scarf for her blue one.
(15) A hawk hovered in the blue sky.
(16) She embroidered silver stars on her blue dress.
(17) Among the trees I caught a glint of blue.
(18) The sky was pale blue.
(19) The yellow curtains contrast with the blue bedcover.
(20) The sky is bright blue.
(21) The walls were besmeared with sticky blue paint.
(22) 'Red or blue?' 'I'll take one of each(sentencedict.com), please.'
(23) He was wearing faded blue jeans. Sentencedict.com
(24) They were dressed alike in blue jersey and knickers.
(25) Your hands are blue with cold.
(26) The shorts had blue embroidery over the pockets.
(27) The plates have a blue stripe round the edge.
(28) I'd like to try on that blue wool coat.
(29) The blue rug has faded over years.
(30) I am cought between the devil and the deep blue sea.