sacudir

v. beat; toss; shake; bang; worry

v. jerk; wag, waver; jolt, jounce; shake

= shake up, jar, jolt, flail, thrash, wallop.
Ex: This will shake up library managers no end.
Ex: She analyzes how her memory was jarred by this massacre.
Ex: When the area was jolted by a severe earthquake rescue teams rushed in from all over the country.
Ex: The crab's mouth has elongated setae, notably on the maxilla, which it repeatedly flails through the seawater to feed on suspended material.
Ex: Later footage shows the killer whales with the pups in their mouths, thrashing them about.
Ex: He walloped Bud, tore his shirt, and made him eat dirt.
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* sacudir de lo lindo = knock + the living daylights out of, knock + the hell out out of.
* sacudir el polvo = dust.
* sacudirse de encima = shake off.