break
neck
1
moving or happening at an extremely dangerous or fast speed
- The breakneck speed of the roller coaster left riders exhilarated.
- He drove at breakneck speed down the winding mountain road.
- The breakneck development of technology has transformed society in recent years.
- She typed at breakneck speed to meet the tight deadline.
- The breakneck growth of the company led to concerns about sustainability.
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