down in mouth (adjective) down in the mouth: feeling dejected or sad
Sinonime: arise,
begin, come into being, come into existence, embark on, enter upon, get cracking, get going, get one's feet wet, get show on road, hit the ground running,
inaugurate,
initiate, jump into, kick off,
launch, lead off,
open,
originate, start the ball rolling,
take up, tear into
Antonime: cease,
complete,
end,
finish,
stop