Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “go off the rails”

See all translations

go off the rails

informal
to start behaving in a way that is not generally acceptable, especially dishonestly or illegally: He went off the rails in his first year at university.
Translations of “go off the rails”
in Chinese (Traditional) 舉止怪異, 越過道德底線,行為不軌…
in Chinese (Simplified) 举止怪异, 越过道德底线,行为不轨…
(Definition of go off the rails from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Word of the Day

past participle

the form of a verb, usually made by adding -ed, used in some grammatical structures such as the passive and the present perfect

Word of the Day

Euphemisms (Words used to Avoid Offending People)

by Kate Woodford,
March 04, 2015
​​​ We recently looked at the language that we use to describe lies and lying. One area of lying that we considered was ‘being slightly dishonest, or not speaking the complete truth’. One reason for not speaking the complete truth is to avoid saying something that might upset or offend people. Words and

Read More 

snapchat verb

March 02, 2015
to send someone a message using the photomessaging application Snapchat We used to have a thing until he got a girlfriend. now

Read More