cold turkey

English Thesaurus

1. complete and abrupt withdrawal of all addictive drugs or anything else on which you have become dependent (noun.act)

hypernym	:	drug withdrawal, withdrawal,
definition	:	the termination of drug taking (noun.act)

2. a blunt expression of views (noun.communication)

hypernym	:	expression, verbal expression, verbalism,
definition	:	the communication (in speech or writing) of your beliefs or opinions (noun.communication)