Idiom of the day :- Break one’s word

Idiom of the day :- Break one’s word

Usage, examples and definition of the Idiom :-

Every year Billy makes the same old promises,’ the crowd hissed, ‘and every year he breaks his word.’ Apparently Mr. Billy can’t be trusted for to break one’s word is tofail to keep a promise. ‘Vote for me one more time and I swear I’ll never break my word again,’ Mr. Billy declared.