Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

be on to a good thing

informal

Definition

to have an easy and pleasant life or job in which it is not necessary to work hard: He's on to a good thing, he has free accommodation in return for answering the phone when the family are out.Satisfied and complacentShowing arrogance and conceitConfidence and self-assurance
(Definition of be on to a good thing from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)