Skip to main content
to thrash about

to thrash about

1 6.1
Move the body violently when in pain or fear
  • phrasal verb
  • /θræʃ əˈbaʊt/
translation icon : debatear
  • Often he or she is in a condition of delirium and thrashes about may even try to escape.
  • kicked and thrashed about
  • started to thrash about
  • thrashed about in the water

Examples

  • Phyrra thrashed about, her eyes wide with terror.

    Fiction book (1992)
  • Finally, she leaps into bed, thrashing about as if possessed.

    Fiction book (1998)
  • I can see Maurice thrashing about in there.

  • Michael resisted, thrashing about and acting crazy.

    Fiction book (2001)
  • In terror, growing weak and dizzy, Bakht thrashed about on the ground, trying to get away.

    Fiction book (1998)
  • Quaid shouts and thrashes about in the chair, violently struggling to break the straps that hold him down.

    Fiction book (1990)
  • "He's on heavy-duty muscle relaxants, but when it starts to wear off, he thrashes about uncontrollably.

    Fiction book (2002)
  • In fear of the dark, the child thrashed about in his bed, calling for his parents.

  • The fish thrashed about on the deck, desperately trying to escape before it was put back into the water.

  • As the storm raged outside, the dog thrashed about in its crate, frightened by the loud thunder.

Synonyms

to whip
vsto thrash about
99 3.4

To move or swing quickly in a sudden way like a flag

is centered on twisting movements caused by distress rather than fast snaps
to toss
vsto thrash about
94 1.4

To move about in a violent or restless way

focuses on twisting and pain or fear rather than general restlessness
to lash
vsto thrash about
60 3.9

To move something quickly from side to side

is about uncontrolled twisting motion caused by distress rather than directed striking
to thrash
vsto thrash about
24 5.8

Move or swing violently without control

is more about twisting motion often from pain or fear
to buck
vsto thrash about
9 6.8

To move suddenly and violently to try to throw someone off

refers to twisting uncontrolled movement from fear or pain not ejection attempts
to convulse
vsto thrash about
8 7.8

Shake hard and without control because of illness, a strong feeling, or a hit

describes twisting movement often from emotional pain rather than medical causes
to flail
vsto thrash about
  • NSFW
6 7.6

To hit someone or something many times violently

involves uncontrolled twisting movements often from pain or fear
to flail about
vsto thrash about
1 7.0

To move your arms and body wildly or act in a messy way without success

is about violent uncontrolled motion often caused by fear or pain
to thresh about
vsto thrash about
1 7.9

Make quick, wild movements because you are afraid or in pain

is more focused on twisting movements caused by pain or fear
to thresh
vsto thrash about
1 8.9

Move violently without control, often by kicking when hurt

is mainly about twisting movement often due to pain or fear
to jactitate
vsto thrash about
  • Archaic
9.9

To move or shake your body suddenly and violently

is the common everyday expression for violent uncontrolled motion

Antonyms

to calm down
  • Informal
594 1.4

To become less angry, excited, or upset

540 2.8

To become calm and still after movement or excitement

How Violent

to convulse
8 7.8
to thrash about
1 6.1
to writhe
24 7.5
to twitch
66 2.8

Surface Forms

thrash about infinitive
thrashed about past participle
thrashing about present participle
thrashes about third person singular

Morphology

thrash + about

The verb 'thrash' already conveys uncontrolled flailing and 'about' adds the sense of moving around, so the combined meaning 'move or twist in a violent and uncontrolled way' is directly derivable from the parts. This verb + particle composition is a common, transparent pattern in English (and in many languages), so a B1 learner who knows both constituents should understand it.

Etymology

Thrash about comes from the strong image of a person or animal making wild movements to get free: thrash once meant to hit or be hit, and about shows moving all around. That's why it means 'to move or twist in a violent and uncontrolled way'.