to run like a demon
- idiom
- /rʌn laɪk ə ˈdimən/
- Informal
- When the fire alarm went off, the students ran like demons to evacuate the building.
Examples
-
She had to run like a demon to catch the bus before it left the station.
-
Melvin runs like a demon.
Fiction book (1990) -
He trains every day to run like a demon during the upcoming marathon.
Synonyms
To move or work very quickly to reach a goal
To move very quickly to reach a place
To run very fast for a short distance
To run or move very quickly without control
To move very fast on foot to get somewhere quickly
Antonyms
How Fast
Surface Forms
Morphology
The simile structure 'run like a X' makes the manner of running compositional: a learner who knows 'run' and 'like' will understand this compares the way someone runs to a demon. However, 'demon' contributes metaphorical cultural connotations (extreme energy, fierceness) so the precise sense 'extremely quickly/energetically' is inferable but not strictly literal or fully predictable, making it only partially transparent.
Etymology
Run like a demon gives a clear picture: imagine a demon, a wild, powerful creature, running so fast it seems unstoppable. So, to run like a demon means to run 'very fast'.