What does 'Football's a game of two halves' mean?
If something's a game of two halves, it means that it's possible for someone's fortunes or luck to change and the person who's winning could end up a loser.
Idioms similar to 'Football's a game of two halves'
Buy our lists of British English, American English and Animal idioms in PDF format. They're perfect to use offline for reference or for use in class!