English Dictionary

don't count your chickens before they're hatched

proverb

One should not depend upon a favorable (and typically overoptimistic) outcome to one's plans until it is certain to occur.

Don't count your chickens before they're hatched.

意味（1）

One should not depend upon a favorable (and typically overoptimistic) outcome to one's plans until it is certain to occur.

… Make Fools believe in their fore-seeing / Of things before they are in Being; / To swallow Gudgeons ere th' are catch'd, / And count their Chickens ere th' are hatch'd, …]