knock

敲，击

敲打；碰撞

批评；找岔子

（机器出毛病） 发出爆击声

使震惊，震动

敲击声

倒霉；麻烦事

闲置

在场；活跃

漫游；漂泊

厮混

虐待

= knock about

暴饮；大口喝掉

使花费

使吃惊，使惊奇

knock

敲, 敲打, 敲击, (使)碰撞

敲, 击, 敲打

knock

1. the sound of knocking (as on a door or in an engine or bearing); "the knocking grew louder"

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2. negative criticism

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3. a vigorous blow; "the sudden knock floored him"; "he took a bash right in his face"; "he got a bang on the head"

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4. a bad experience; "the school of hard knocks"

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5. the act of hitting vigorously; "he gave the table a whack"

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1. deliver a sharp blow or push :"He knocked the glass clear across the room"

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2. rap with the knuckles; "knock on the door"

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3. knock against with force or violence; "My car bumped into the tree"

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4. make light, repeated taps on a surface; "he was tapping his fingers on the table impatiently"

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5. sound like a car engine that is firing too early; "the car pinged when I put in low-octane gasoline"; "The car pinked when the ignition was too far retarded"

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6. find fault with; express criticism of; point out real or perceived flaws; "The paper criticized the new movie"; "Don't knock the food--it's free"

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