Definition of stow it! in English:

stow it!

phrase

informal
  • Used to tell someone to be quiet.

    ‘stow it, motormouth!’
    • ‘And please, if you have an urge to accuse me of ‘agendas’ and all that trash, just stow it!’
    • ‘If you have have some sort of constructive criticism, lecture about my self-pity or gloat to offer, do me a favor and just stow it, will ya?’