punch out - definition and synonyms

phrasal verb American
present tense
I/you/we/theypunch out
he/she/itpunches out
present participlepunching out
past tensepunched out
past participlepunched out
  1. 1
    [intransitive/transitive] to clock off
  2. 2
    punch someone’s lights out informal to hit someone so hard that they fall and cannot get up
See also main entry: punch