Synonyms of rat on in English:

rat on


See definition of rat on

phrase

1‘we may have been poor but ratting on our friends was something we didn't do’

SYNONYMS

inform against, inform on, betray, be disloyal to, be unfaithful to, break one's promise to, break faith with, sell out, stab someone in the back

informal tell on, sell down the river, blow the whistle on, squeal on, stitch up, peach on, do the dirty on

British informal grass on, shop

North American informal rat out, finger, drop a dime on, drop the dime on

Australian informal pimp on, pool, put someone's pot on

2‘he accused the government of ratting on an earlier pledge’

SYNONYMS

break, renege on, go back on, back out of, default on, welsh on

break one's word