eat your words
US /iːt jʊər wɜrdz/
UK /iːt jʊər wɜrdz/

1.
rimangiarsi le parole, ritirare ciò che si è detto
to admit that something you said earlier was wrong, especially when you were boasting or very confident
:
•
He said I couldn't do it, but I'll make him eat his words.
Ha detto che non potevo farlo, ma lo farò rimangiarsi le parole.
•
After the team won, the critics had to eat their words.
Dopo che la squadra ha vinto, i critici hanno dovuto rimangiarsi le parole.