razor sharp
/ˈreɪzər ʃɑrp/
adjective
- Extremely sharp, like the edge of a razor.
- The scissors were razor-sharp and cut through the paper easily.
- Be careful with that knife — it's razor-sharp.
- He used a razor-sharp blade to carve the wood.
- Very quick and intelligent; able to think or react very clearly and quickly.
- She has a razor-sharp mind and solves puzzles in seconds.
- His razor-sharp wit kept the audience laughing all night.
- The detective's razor-sharp instincts helped him solve the case.
- Very clear and distinct, especially in an image or sound.
- The recording was razor-sharp, with every note perfectly clear.
- The photographer captured a razor-sharp image of the bird in flight.
- The new TV has a razor-sharp picture.