ALL meanings of go postal
go post·al
G g - adjective go postal of or relating to the post office or mail service: postal delivery; postal employees. 1
- noun go postal Informal. postal card. 1
- idioms go postal go postal, Slang. to lose control or go crazy, especially in a violent way. 1
- noun go postal to become deranged or go berserk 0
- verb go postal (Intransitive Verb) (chiefly US, informal) To behave in a hysterical, angry or irrational manner. 0