easy as falling off a log
十拿九穩、易如反掌
口語·形容極其容易
英文釋義
extremely easy or effortless
例句
For a seasoned chef, making a perfect omelet is as easy as falling off a log.
典故來源
源自19世紀美國口語,用“從木頭上掉下來”的自然動作比喻事情的極度簡單。