blast off

1. (idiomatic, intransitive)To begin ascent under rocket power

2. (intransitive, slang)To get high on drugs.

3. (intransitive, slang)To ejaculate; to orgasm.

4. (intransitive, slang)To depart.

1. The blast-off took place on schedule.

   ruСтарт ракеты произошёл по расписанию. — odexed

   speedwell · Tatoeba · CC BY 2.0 FR · B2Open on TatoebaReport a problem

2. The rocket blasted off into the atmosphere.

   Teangloir · Tatoeba · CC BY 2.0 FR · C1Open on TatoebaReport a problem

3. Mark Shuttleworth and two crewmates landed on schedule on the steppes of Kazakhstan, near where they blasted off 10-days ago.

   Cangarejo · Tatoeba · CC0 · C2Open on TatoebaReport a problem

4. A U.S.-Russian space crew blasted off for the International Space Station (ISS) Thursday from Russia's Baikonur Cosmodrome in Kazakhstan.

   Tatoeba contributors · Tatoeba · CC0 · C1Open on TatoebaReport a problem

irregular

• blast upTo shoot (someone), especially to kill.
• blast offTo begin ascent under rocket power
• blast outTo produce loud music or noise
• blast awayTo destroy by blasting with explosives.