RAT ON STH


Meaning of RAT ON STH in English

( BrE , informal ) to not do sth that you have agreed or promised to do

SYN renege :

The government is accused of ratting on its promises to the unemployed.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.