{v. phr.} 1. To receive a lesser punishment than one deserves. * /Ted could have been sentenced to fifteen years in prison; he got off cheap by receiving a reduced sentence of five years./ 2. To pay less than the normal price. * /If you had your car repaired for only $75, you got off cheap./ Contrast: GET AWAY WITH.
GET OFF CHEAP
Meaning of GET OFF CHEAP in English
Dictionary of English idioms . Словарь английских идиом. 2012