飞快

fēikuài

飞快 — fēikuài

1. very fast; at lightning speed

   他跑得飞快，很快就追上了前面的人。 tā pǎo dé fēikuài hěnkuài jiù zhuīshàng le qiánmiàn de rén — He ran very fast and soon caught up with the person ahead.

2. (colloquial) razor-sharp; extremely quick (of mind, reflexes, etc.)

   他的思路飞快，很快就找到了解决办法。 tā de sīlù fēikuài hěnkuài jiù zhǎodào le jiějuébànfǎ — His thinking is razor-sharp; he quickly found a solution.