verb, bit, bit⋅ten or bit, bit⋅ing, noun | 1. | to cut, wound, or tear with the teeth: She bit the apple greedily. The lion bit his trainer. |
| 2. | to grip or hold with the teeth: Stop biting your lip! |
| 3. | to sting, as does an insect. |
| 4. | to cause to smart or sting: an icy wind that bit our faces. |
| 5. | to sever with the teeth (often fol. by off): Don't bite your nails. The child bit off a large piece of the candy bar. |
| 6. | to start to eat (often fol. by into): She bit into her steak. |
| 7. | to clamp the teeth firmly on or around (often fol. by on): He bit hard on the stick while they removed the bullet from his leg. |
| 8. | Informal.
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| 9. | to eat into or corrode, as does an acid. |
| 10. | to cut or pierce with, or as with, a weapon: The sword split his helmet and bit him fatally. |
| 11. | Etching. to etch with acid (a copper or other surface) in such parts as are left bare of a protective coating. |
| 12. | to take firm hold or act effectively on: We need a clamp to bite the wood while the glue dries. |
| 13. | Archaic. to make a decided impression on; affect. |
| 14. | to press the teeth into something; attack with the jaws, bill, sting, etc.; snap: Does your parrot bite? |
| 15. | Angling. (of fish) to take bait: The fish aren't biting today. |
| 16. | to accept an offer or suggestion, esp. one intended to trick or deceive: I knew it was a mistake, but I bit anyway. |
| 17. | Informal. to admit defeat in guessing: I'll bite, who is it? |
| 18. | to act effectively; grip; hold: This wood is so dry the screws don't bite. |
| 19. | Slang. to be notably repellent, disappointing, poor, etc.; suck. |
| 20. | an act of biting. |
| 21. | a wound made by biting: a deep bite. |
| 22. | a cutting, stinging, or nipping effect: the bite of an icy wind; the bite of whiskey on the tongue. |
| 23. | a piece bitten off: Chew each bite carefully. |
| 24. | a small meal: Let's have a bite before the theater. |
| 25. | a portion severed from the whole: the government's weekly bite of my paycheck. |
| 26. | a morsel of food: not a bite to eat. |
| 27. | the occlusion of one's teeth: The dentist said I had a good bite. |
| 28. | Machinery.
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| 29. | sharpness; incisiveness; effectiveness: The bite of his story is spoiled by his slovenly style. |
| 30. | the roughness of the surface of a file. |
| 31. | Metalworking. the maximum angle, measured from the center of a roll in a rolling mill, between a perpendicular and a line to the point of contact where a given object to be rolled will enter between the rolls. |
| 32. | bite off more than one can chew, to attempt something that exceeds one's capacity: In trying to build a house by himself, he bit off more than he could chew. |
| 33. | bite someone's head off, to respond with anger or impatience to someone's question or comment: He'll bite your head off if you ask for anything. |
| 34. | bite the bullet. bullet (def. 7). |
| 35. | bite the dust. dust (def. 21). |
| 36. | bite the hand that feeds one, to repay kindness with malice or injury: When he berates his boss, he is biting the hand that feeds him. |
| 37. | put the bite on, Slang.
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| 1. | earth or other matter in fine, dry particles. |
| 2. | a cloud of finely powdered earth or other matter in the air. |
| 3. | any finely powdered substance, as sawdust. |
| 4. | the ground; the earth's surface. |
| 5. | the substance to which something, as the dead human body, is ultimately reduced by disintegration or decay; earthly remains. |
| 6. | British.
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| 7. | a low or humble condition. |
| 8. | anything worthless. |
| 9. | disturbance; turmoil. |
| 10. | gold dust. |
| 11. | the mortal body of a human being. |
| 12. | a single particle or grain. |
| 13. | Archaic. money; cash. |
| 14. | to wipe the dust from: to dust a table. |
| 15. | to sprinkle with a powder or dust: to dust rosebushes with an insecticide. |
| 16. | to strew or sprinkle (a powder, dust, or other fine particles): to dust insecticide on a rosebush. |
| 17. | to soil with dust; make dusty. |
| 18. | to wipe dust from furniture, woodwork, etc. |
| 19. | to become dusty. |
| 20. | to apply dust or powder to a plant, one's body, etc.: to dust with an insecticide in late spring. |
| 21. | bite the dust,
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| 22. | dust off,
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| 23. | leave one in the dust, to overtake and surpass a competitor or one who is less ambitious, qualified, etc.: Don't be so meek, they'll leave you in the dust. |
| 24. | lick the dust,
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| 25. | make the dust fly, to execute with vigor or speed: We turned them loose on the work, and they made the dust fly. |
| 26. | shake the dust from one's feet, to depart in anger or disdain; leave decisively or in haste, esp. from an unpleasant situation: As the country moved toward totalitarianism, many of the intelligentsia shook the dust from their feet. |
| 27. | throw dust in someone's eyes, to mislead; deceive: He threw dust in our eyes by pretending to be a jeweler and then disappeared with the diamonds. |

Literally, to fall face down in the dirt; to suffer a defeat: “Once again, the champion wins, and another contender bites the dust.”
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bite (bīt)
v. bit (bĭt), bit·ten (bĭt'n) or bit, bit·ing, bites
To cut, grip, or tear with the teeth.
To pierce the skin of with the teeth, fangs, or mouthparts.
The act of biting.
A puncture or laceration of the skin by the teeth of an animal or the mouthparts of an insect or similar organism.
bite the dust
Suffer defeat or death, as in The 1990 election saw both of our senators bite the dust. Although this expression was popularized by American Western films of the 1930s, in which either cowboys or Indians were thrown from their horses to the dusty ground, it originated much earlier. Tobias Smollett had it in Gil Blas (1750): "We made two of them bite the dust."